Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay

Lat Long: 40.86° N 124.15° W

Today's tide times for Mad River Slough, Arcata Bay, Humboldt Bay, California

The predicted tide times today on Sunday 18 January 2026 for Mad River Slough, Arcata Bay, Humboldt Bay are: first high tide at 1:03am, first low tide at 5:27am, second high tide at 11:31am, second low tide at 6:31pm. Sunrise is at 7:37am and sunset is at 5:17pm.

Today's tide times for Mad River Slough, Arcata Bay, Humboldt Bay: Sunday 18 January 2026

Tidetide stateTime (PST)& DateHeight
High Tide 1:03 AM(Sun 18 January)6.16 ft (1.88 m)
Low Tide 5:27 AM(Sun 18 January)3.9 ft (1.19 m)
High Tide11:31 AM(Sun 18 January)8.44 ft (2.57 m)
Low Tide 6:31 PM(Sun 18 January)-0.72 ft (-0.22 m)
Tide Datum: -
TideHigh
TideLow
Tide Rising
  • Wind Speed
    -
  • Swell
  • Weather
High tide in:
Live Tide
Next Tide State HIGH TIDE in Mad River Slough, Arcata Bay, Humboldt Bay is at
which is in from now.
Next Tide Falling LOW TIDE in Mad River Slough, Arcata Bay, Humboldt Bay is at
which is in from now.
The tide is .Tide state rising
Local time:

Tide chart for Mad River Slough, Arcata Bay, Humboldt BayShowing low and high tide times for the next 30 days at Mad River Slough, Arcata Bay, Humboldt Bay. Tide Times are PST (UTC -8.0hrs).

View Mad River Slough, Arcata Bay, Humboldt Bay 7 Day Tide Chart Image.

Mad River Slough, Arcata Bay, Humboldt Bay, California Tide Chart including high and low tide times for the next 7 days
Print:
Click Tap Expand to expand the day into detailed view, Click Tap any to view the height and time.

HIGH
(PST)
LOW
(PST)
Sun
Moon
Set
Rise
Wind

Sunday, 18 Jan
19 Jan
20 Jan
21 Jan
22 Jan
23 Jan
24 Jan
25 Jan
26 Jan
27 Jan
28 Jan
29 Jan
30 Jan
31 Jan
1 Feb
2 Feb
3 Feb
4 Feb
5 Feb
6 Feb
7 Feb
8 Feb
9 Feb
10 Feb
11 Feb
12 Feb
13 Feb
14 Feb
15 Feb
AMPMMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSun
1:03AM1.88m
11:31AM2.57m
1:32AM1.94m
12:10PM2.56m
2:02AM2.00m
12:50PM2.50m
2:32AM2.07m
1:30PM2.38m
3:03AM2.15m
2:16PM2.23m
3:34AM2.25m
3:08PM2.03m
4:08AM2.34m
4:11PM1.81m
4:47AM2.44m
5:29PM1.62m
5:32AM2.52m
7:02PM1.52m
6:26AM2.60m
8:41PM1.55m
7:27AM2.66m
10:05PM1.67m
8:31AM2.73m
11:04PM1.81m
9:33AM2.79m
11:51PM1.94m
10:30AM2.82m
00:31AM2.05m
11:24AM2.80m
1:08AM2.14m
12:14PM2.72m
1:44AM2.22m
1:02PM2.57m
2:18AM2.28m
1:48PM2.37m
2:51AM2.32m
2:35PM2.15m
3:24AM2.33m
3:26PM1.91m
3:57AM2.33m
4:23PM1.69m
4:33AM2.31m
5:32PM1.52m
5:13AM2.28m
7:00PM1.43m
6:02AM2.25m
8:56PM1.45m
6:59AM2.24m
10:21PM1.55m
8:00AM2.27m
11:01PM1.64m
8:58AM2.33m
11:29PM1.73m
9:49AM2.39m
11:56PM1.82m
10:35AM2.45m
5:27AM1.19m
6:31PM-0.22m
6:08AM1.12m
7:03PM-0.23m
6:49AM1.04m
7:35PM-0.18m
7:33AM0.95m
8:07PM-0.09m
8:21AM0.86m
8:39PM0.07m
9:14AM0.75m
9:13PM0.28m
10:14AM0.63m
9:50PM0.52m
11:21AM0.49m
10:33PM0.77m
12:33PM0.32m
11:27PM1.00m
1:45PM0.13m
00:39AM1.16m
2:52PM-0.07m
1:59AM1.23m
3:50PM-0.25m
3:12AM1.19m
4:42PM-0.38m
4:16AM1.09m
5:29PM-0.44m
5:13AM0.95m
6:13PM-0.44m
6:05AM0.83m
6:52PM-0.36m
6:55AM0.72m
7:30PM-0.22m
7:44AM0.64m
8:06PM-0.01m
8:34AM0.59m
8:40PM0.23m
9:25AM0.55m
9:13PM0.49m
10:19AM0.54m
9:46PM0.75m
11:19AM0.52m
10:20PM0.98m
12:25PM0.48m
11:03PM1.17m
1:34PM0.41m
00:10AM1.30m
2:38PM0.31m
1:35AM1.35m
3:32PM0.19m
2:46AM1.31m
4:16PM0.06m
3:42AM1.22m
4:54PM-0.04m
4:29AM1.10m
5:28PM-0.12m
tide state
7:37AM
tide state
5:17PM
7:36AM
5:18PM
7:36AM
5:19PM
7:35AM
5:20PM
7:35AM
5:21PM
7:34AM
5:23PM
7:33AM
5:24PM
7:32AM
5:25PM
7:32AM
5:26PM
7:31AM
5:27PM
7:30AM
5:29PM
7:29AM
5:30PM
7:28AM
5:31PM
7:27AM
5:32PM
7:26AM
5:34PM
7:25AM
5:35PM
7:24AM
5:36PM
7:23AM
5:37PM
7:22AM
5:39PM
7:21AM
5:40PM
7:20AM
5:41PM
7:19AM
5:42PM
7:17AM
5:44PM
7:16AM
5:45PM
7:15AM
5:46PM
7:14AM
5:47PM
7:13AM
5:48PM
7:11AM
5:50PM
7:10AM
5:51PM
0.01% - (New Moon)
tide state
7:54AM
0.02% - (New Moon)
tide state
5:14PM
0.04% - (Waxing Crescent)
6:22PM
8:26AM
0.07% - (Waxing Crescent)
7:30PM
8:53AM
0.11% - (Waxing Crescent)
8:38PM
9:17AM
0.14% - (Waxing Crescent)
9:46PM
9:39AM
0.18% - (Waxing Crescent)
10:55PM
10:01AM
0.21% - (Waxing Crescent)

10:23AM
0.25% - (First Quarter)
00:06AM
10:49AM
0.28% - (Waxing Gibbous)
1:21AM
11:19AM
0.32% - (Waxing Gibbous)
2:37AM
11:57AM
0.35% - (Waxing Gibbous)
3:54AM
12:46PM
0.39% - (Waxing Gibbous)
5:05AM
1:47PM
0.42% - (Waxing Gibbous)
6:06AM
2:59PM
0.46% - (Waxing Gibbous)
6:54AM
4:17PM
0.49% - (Full Moon)
7:32AM
5:34PM
0.53% - (Full Moon)
8:03AM
6:48PM
0.56% - (Waning Gibbous)
8:28AM
7:59PM
0.6% - (Waning Gibbous)
8:50AM
9:06PM
0.64% - (Waning Gibbous)
9:11AM
10:11PM
0.67% - (Waning Gibbous)
9:32AM
11:15PM
0.69% - (Waning Gibbous)
9:54AM

0.71% - (Waning Gibbous)
10:18AM
00:18AM
0.74% - (Last Quarter)
10:47AM
1:22AM
0.78% - (Last Quarter)
11:22AM
2:25AM
0.81% - (Waning Crescent)
12:05PM
3:26AM
0.85% - (Waning Crescent)
12:55PM
4:21AM
0.88% - (Waning Crescent)
1:54PM
5:10AM
0.92% - (Waning Crescent)
2:59PM
5:51AM
0.95% - (Waning Crescent)
4:07PM
6:26AM
5
ENE
5
N
10
N
10
NE
10
NNW
5
NW
15
NNW
15
NNW
10
NNW
5
W
10
WSW
5
WSW
15
SSW
15
NNW
10
NNW
5
N
5
W
15
NNW
10
NNW
part cloudclearclearclearclearpart cloudcloudclearclearclearcloudcloudcloudclearclearcloudcloudpart cloudcloud

Mad River Slough, Arcata Bay, Humboldt Bay tide chart key:

The tide chart above shows the height and times of high tide and low tide for Mad River Slough, Arcata Bay, Humboldt Bay, California. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Mad River Slough, Arcata Bay, Humboldt Bay.

Tide Times are PST (UTC -8.0hrs). Last Spring High Tide at Mad River Slough, Arcata Bay, Humboldt Bay was on Fri 02 Jan (height: 2.97m 9.7ft). Next high Spring Tide at Mad River Slough, Arcata Bay, Humboldt Bay will be on Sun 18 Jan (height: 2.57m 8.4ft).

Mad River Slough, Arcata Bay, Humboldt Bay tide times for January and February

January and February Tide charts for Mad River Slough, Arcata Bay, Humboldt Bay: The tide charts below show the height, time and date of high and low tides for the next 30 days.

Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay (tomorrow): Monday 19 January 2026

Tidetide stateTime (PST)& DateHeight
High Tide 1:32 AM(Mon 19 January)6.35 ft (1.94 m)
Low Tide 6:08 AM(Mon 19 January)3.66 ft (1.12 m)
High Tide12:10 PM(Mon 19 January)8.39 ft (2.56 m)
Low Tide 7:03 PM(Mon 19 January)-0.75 ft (-0.23 m)
tide stateSunrise: 7:36AMtide stateSunset: 5:18PMtide stateMoonrise: 8:26AMtide stateMoonset: 6:22PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Tuesday 20 January 2026

Tidetide stateTime (PST)& DateHeight
High Tide 2:02 AM(Tue 20 January)6.55 ft (2.0 m)
Low Tide 6:49 AM(Tue 20 January)3.41 ft (1.04 m)
High Tide12:50 PM(Tue 20 January)8.19 ft (2.5 m)
Low Tide 7:35 PM(Tue 20 January)-0.6 ft (-0.18 m)
tide stateSunrise: 7:36AMtide stateSunset: 5:19PMtide stateMoonrise: 8:53AMtide stateMoonset: 7:30PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Wednesday 21 January 2026

Tidetide stateTime (PST)& DateHeight
High Tide 2:32 AM(Wed 21 January)6.79 ft (2.07 m)
Low Tide 7:33 AM(Wed 21 January)3.13 ft (0.95 m)
High Tide 1:30 PM(Wed 21 January)7.83 ft (2.39 m)
Low Tide 8:07 PM(Wed 21 January)-0.28 ft (-0.09 m)
tide stateSunrise: 7:35AMtide stateSunset: 5:20PMtide stateMoonrise: 9:17AMtide stateMoonset: 8:38PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Thursday 22 January 2026

Tidetide stateTime (PST)& DateHeight
High Tide 3:03 AM(Thu 22 January)7.06 ft (2.15 m)
Low Tide 8:21 AM(Thu 22 January)2.81 ft (0.86 m)
High Tide 2:16 PM(Thu 22 January)7.31 ft (2.23 m)
Low Tide 8:39 PM(Thu 22 January)0.24 ft (0.07 m)
tide stateSunrise: 7:35AMtide stateSunset: 5:21PMtide stateMoonrise: 9:39AMtide stateMoonset: 9:46PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Friday 23 January 2026

Tidetide stateTime (PST)& DateHeight
High Tide 3:34 AM(Fri 23 January)7.37 ft (2.25 m)
Low Tide 9:14 AM(Fri 23 January)2.46 ft (0.75 m)
High Tide 3:08 PM(Fri 23 January)6.65 ft (2.03 m)
Low Tide 9:13 PM(Fri 23 January)0.92 ft (0.28 m)
tide stateSunrise: 7:34AMtide stateSunset: 5:23PMtide stateMoonrise:10:01AMtide stateMoonset:10:55PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Saturday 24 January 2026

Tidetide stateTime (PST)& DateHeight
High Tide 4:08 AM(Sat 24 January)7.69 ft (2.34 m)
Low Tide10:14 AM(Sat 24 January)2.06 ft (0.63 m)
High Tide 4:11 PM(Sat 24 January)5.95 ft (1.81 m)
Low Tide 9:50 PM(Sat 24 January)1.71 ft (0.52 m)
tide stateSunrise: 7:33AMtide stateSunset: 5:24PMtide stateMoonrise:10:23AM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Sunday 25 January 2026

Tidetide stateTime (PST)& DateHeight
High Tide 4:47 AM(Sun 25 January)8.01 ft (2.44 m)
Low Tide11:21 AM(Sun 25 January)1.6 ft (0.49 m)
High Tide 5:29 PM(Sun 25 January)5.32 ft (1.62 m)
Low Tide10:33 PM(Sun 25 January)2.53 ft (0.77 m)
tide stateSunrise: 7:32AMtide stateSunset: 5:25PMtide stateMoonset:00:06AMtide stateMoonrise:10:49AM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Monday 26 January 2026

Tidetide stateTime (PST)& DateHeight
High Tide 5:32 AM(Mon 26 January)8.28 ft (2.52 m)
Low Tide12:33 PM(Mon 26 January)1.05 ft (0.32 m)
High Tide 7:02 PM(Mon 26 January)4.99 ft (1.52 m)
Low Tide11:27 PM(Mon 26 January)3.27 ft (1.0 m)
tide stateSunrise: 7:32AMtide stateSunset: 5:26PMtide stateMoonset: 1:21AMtide stateMoonrise:11:19AM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Tuesday 27 January 2026

Tidetide stateTime (PST)& DateHeight
High Tide 6:26 AM(Tue 27 January)8.52 ft (2.6 m)
Low Tide 1:45 PM(Tue 27 January)0.42 ft (0.13 m)
High Tide 8:41 PM(Tue 27 January)5.07 ft (1.55 m)
tide stateSunrise: 7:31AMtide stateSunset: 5:27PMtide stateMoonset: 2:37AMtide stateMoonrise:11:57AM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Wednesday 28 January 2026

Tidetide stateTime (PST)& DateHeight
Low Tide00:39 AM(Wed 28 January)3.82 ft (1.16 m)
High Tide 7:27 AM(Wed 28 January)8.73 ft (2.66 m)
Low Tide 2:52 PM(Wed 28 January)-0.24 ft (-0.07 m)
High Tide10:05 PM(Wed 28 January)5.47 ft (1.67 m)
tide stateSunrise: 7:30AMtide stateSunset: 5:29PMtide stateMoonset: 3:54AMtide stateMoonrise:12:46PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Thursday 29 January 2026

Tidetide stateTime (PST)& DateHeight
Low Tide 1:59 AM(Thu 29 January)4.04 ft (1.23 m)
High Tide 8:31 AM(Thu 29 January)8.95 ft (2.73 m)
Low Tide 3:50 PM(Thu 29 January)-0.82 ft (-0.25 m)
High Tide11:04 PM(Thu 29 January)5.93 ft (1.81 m)
tide stateSunrise: 7:29AMtide stateSunset: 5:30PMtide stateMoonset: 5:05AMtide stateMoonrise: 1:47PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Friday 30 January 2026

Tidetide stateTime (PST)& DateHeight
Low Tide 3:12 AM(Fri 30 January)3.92 ft (1.19 m)
High Tide 9:33 AM(Fri 30 January)9.14 ft (2.79 m)
Low Tide 4:42 PM(Fri 30 January)-1.24 ft (-0.38 m)
High Tide11:51 PM(Fri 30 January)6.35 ft (1.94 m)
tide stateSunrise: 7:28AMtide stateSunset: 5:31PMtide stateMoonset: 6:06AMtide stateMoonrise: 2:59PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Saturday 31 January 2026

Tidetide stateTime (PST)& DateHeight
Low Tide 4:16 AM(Sat 31 January)3.57 ft (1.09 m)
High Tide10:30 AM(Sat 31 January)9.24 ft (2.82 m)
Low Tide 5:29 PM(Sat 31 January)-1.46 ft (-0.44 m)
tide stateSunrise: 7:27AMtide stateSunset: 5:32PMtide stateMoonset: 6:54AMtide stateMoonrise: 4:17PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Sunday 01 February 2026

Tidetide stateTime (PST)& DateHeight
High Tide00:31 AM(Sun 01 February)6.72 ft (2.05 m)
Low Tide 5:13 AM(Sun 01 February)3.13 ft (0.95 m)
High Tide11:24 AM(Sun 01 February)9.18 ft (2.8 m)
Low Tide 6:13 PM(Sun 01 February)-1.45 ft (-0.44 m)
tide stateSunrise: 7:26AMtide stateSunset: 5:34PMtide stateMoonset: 7:32AMtide stateMoonrise: 5:34PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Monday 02 February 2026

Tidetide stateTime (PST)& DateHeight
High Tide 1:08 AM(Mon 02 February)7.03 ft (2.14 m)
Low Tide 6:05 AM(Mon 02 February)2.71 ft (0.83 m)
High Tide12:14 PM(Mon 02 February)8.91 ft (2.72 m)
Low Tide 6:52 PM(Mon 02 February)-1.19 ft (-0.36 m)
tide stateSunrise: 7:25AMtide stateSunset: 5:35PMtide stateMoonset: 8:03AMtide stateMoonrise: 6:48PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Tuesday 03 February 2026

Tidetide stateTime (PST)& DateHeight
High Tide 1:44 AM(Tue 03 February)7.28 ft (2.22 m)
Low Tide 6:55 AM(Tue 03 February)2.35 ft (0.72 m)
High Tide 1:02 PM(Tue 03 February)8.43 ft (2.57 m)
Low Tide 7:30 PM(Tue 03 February)-0.71 ft (-0.22 m)
tide stateSunrise: 7:24AMtide stateSunset: 5:36PMtide stateMoonset: 8:28AMtide stateMoonrise: 7:59PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Wednesday 04 February 2026

Tidetide stateTime (PST)& DateHeight
High Tide 2:18 AM(Wed 04 February)7.47 ft (2.28 m)
Low Tide 7:44 AM(Wed 04 February)2.09 ft (0.64 m)
High Tide 1:48 PM(Wed 04 February)7.78 ft (2.37 m)
Low Tide 8:06 PM(Wed 04 February)-0.04 ft (-0.01 m)
tide stateSunrise: 7:23AMtide stateSunset: 5:37PMtide stateMoonset: 8:50AMtide stateMoonrise: 9:06PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Thursday 05 February 2026

Tidetide stateTime (PST)& DateHeight
High Tide 2:51 AM(Thu 05 February)7.6 ft (2.32 m)
Low Tide 8:34 AM(Thu 05 February)1.92 ft (0.59 m)
High Tide 2:35 PM(Thu 05 February)7.04 ft (2.15 m)
Low Tide 8:40 PM(Thu 05 February)0.75 ft (0.23 m)
tide stateSunrise: 7:22AMtide stateSunset: 5:39PMtide stateMoonset: 9:11AMtide stateMoonrise:10:11PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Friday 06 February 2026

Tidetide stateTime (PST)& DateHeight
High Tide 3:24 AM(Fri 06 February)7.65 ft (2.33 m)
Low Tide 9:25 AM(Fri 06 February)1.81 ft (0.55 m)
High Tide 3:26 PM(Fri 06 February)6.27 ft (1.91 m)
Low Tide 9:13 PM(Fri 06 February)1.61 ft (0.49 m)
tide stateSunrise: 7:21AMtide stateSunset: 5:40PMtide stateMoonset: 9:32AMtide stateMoonrise:11:15PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Saturday 07 February 2026

Tidetide stateTime (PST)& DateHeight
High Tide 3:57 AM(Sat 07 February)7.63 ft (2.33 m)
Low Tide10:19 AM(Sat 07 February)1.76 ft (0.54 m)
High Tide 4:23 PM(Sat 07 February)5.56 ft (1.69 m)
Low Tide 9:46 PM(Sat 07 February)2.45 ft (0.75 m)
tide stateSunrise: 7:20AMtide stateSunset: 5:41PMtide stateMoonset: 9:54AM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Sunday 08 February 2026

Tidetide stateTime (PST)& DateHeight
High Tide 4:33 AM(Sun 08 February)7.57 ft (2.31 m)
Low Tide11:19 AM(Sun 08 February)1.7 ft (0.52 m)
High Tide 5:32 PM(Sun 08 February)5.0 ft (1.52 m)
Low Tide10:20 PM(Sun 08 February)3.21 ft (0.98 m)
tide stateSunrise: 7:19AMtide stateSunset: 5:42PMtide stateMoonrise:00:18AMtide stateMoonset:10:18AM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Monday 09 February 2026

Tidetide stateTime (PST)& DateHeight
High Tide 5:13 AM(Mon 09 February)7.47 ft (2.28 m)
Low Tide12:25 PM(Mon 09 February)1.59 ft (0.48 m)
High Tide 7:00 PM(Mon 09 February)4.7 ft (1.43 m)
Low Tide11:03 PM(Mon 09 February)3.84 ft (1.17 m)
tide stateSunrise: 7:17AMtide stateSunset: 5:44PMtide stateMoonrise: 1:22AMtide stateMoonset:10:47AM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Tuesday 10 February 2026

Tidetide stateTime (PST)& DateHeight
High Tide 6:02 AM(Tue 10 February)7.38 ft (2.25 m)
Low Tide 1:34 PM(Tue 10 February)1.36 ft (0.41 m)
High Tide 8:56 PM(Tue 10 February)4.76 ft (1.45 m)
tide stateSunrise: 7:16AMtide stateSunset: 5:45PMtide stateMoonrise: 2:25AMtide stateMoonset:11:22AM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Wednesday 11 February 2026

Tidetide stateTime (PST)& DateHeight
Low Tide00:10 AM(Wed 11 February)4.27 ft (1.3 m)
High Tide 6:59 AM(Wed 11 February)7.36 ft (2.24 m)
Low Tide 2:38 PM(Wed 11 February)1.02 ft (0.31 m)
High Tide10:21 PM(Wed 11 February)5.07 ft (1.55 m)
tide stateSunrise: 7:15AMtide stateSunset: 5:46PMtide stateMoonrise: 3:26AMtide stateMoonset:12:05PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Thursday 12 February 2026

Tidetide stateTime (PST)& DateHeight
Low Tide 1:35 AM(Thu 12 February)4.43 ft (1.35 m)
High Tide 8:00 AM(Thu 12 February)7.44 ft (2.27 m)
Low Tide 3:32 PM(Thu 12 February)0.62 ft (0.19 m)
High Tide11:01 PM(Thu 12 February)5.38 ft (1.64 m)
tide stateSunrise: 7:14AMtide stateSunset: 5:47PMtide stateMoonrise: 4:21AMtide stateMoonset:12:55PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Friday 13 February 2026

Tidetide stateTime (PST)& DateHeight
Low Tide 2:46 AM(Fri 13 February)4.31 ft (1.31 m)
High Tide 8:58 AM(Fri 13 February)7.63 ft (2.33 m)
Low Tide 4:16 PM(Fri 13 February)0.21 ft (0.06 m)
High Tide11:29 PM(Fri 13 February)5.67 ft (1.73 m)
tide stateSunrise: 7:13AMtide stateSunset: 5:48PMtide stateMoonrise: 5:10AMtide stateMoonset: 1:54PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Saturday 14 February 2026

Tidetide stateTime (PST)& DateHeight
Low Tide 3:42 AM(Sat 14 February)4.0 ft (1.22 m)
High Tide 9:49 AM(Sat 14 February)7.85 ft (2.39 m)
Low Tide 4:54 PM(Sat 14 February)-0.14 ft (-0.04 m)
High Tide11:56 PM(Sat 14 February)5.96 ft (1.82 m)
tide stateSunrise: 7:11AMtide stateSunset: 5:50PMtide stateMoonrise: 5:51AMtide stateMoonset: 2:59PM

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Tide Times for Mad River Slough, Arcata Bay, Humboldt Bay: Sunday 15 February 2026

Tidetide stateTime (PST)& DateHeight
Low Tide 4:29 AM(Sun 15 February)3.61 ft (1.1 m)
High Tide10:35 AM(Sun 15 February)8.04 ft (2.45 m)
Low Tide 5:28 PM(Sun 15 February)-0.4 ft (-0.12 m)
tide stateSunrise: 7:10AMtide stateSunset: 5:51PMtide stateMoonrise: 6:26AMtide stateMoonset: 4:07PM

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