Latest Tide Table

Tide Times for Block Island (Old Harbor)

Lat Long: 41.17° N 71.56° W

Today's tide times for Block Island (Old Harbor), Rhode Island

The predicted tide times today on Thursday 19 February 2026 for Block Island (Old Harbor) are: first low tide at 2:20am, first high tide at 8:34am, second low tide at 2:32pm, second high tide at 8:56pm. Sunrise is at 6:35am and sunset is at 5:25pm.

Today's tide times for Block Island (Old Harbor): Thursday 19 February 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 2:20 AM(Thu 19 February)-0.42 ft (-0.13 m)
High Tide 8:34 AM(Thu 19 February)3.04 ft (0.93 m)
Low Tide 2:32 PM(Thu 19 February)-0.56 ft (-0.17 m)
High Tide 8:56 PM(Thu 19 February)3.2 ft (0.98 m)
Tide Datum: Mean Lower Low Water
TideHigh
TideLow
Tide Rising
  • Wind Speed
    -
  • Swell
    —
  • Weather
High tide in:
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Next Tide State HIGH TIDE in Block Island (Old Harbor) is at
which is in from now.
Next Tide Falling LOW TIDE in Block Island (Old Harbor) is at
which is in from now.
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Local time:

Tide chart for Block Island (Old Harbor)Showing low and high tide times for the next 30 days at Block Island (Old Harbor). Tide Times are EST (UTC -5.0hrs).

View Block Island (Old Harbor) 7 Day Tide Chart Image.

Block Island (Old Harbor), Rhode Island Tide Chart including high and low tide times for the next 7 days
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Click Tap Expand to expand the day into detailed view, Click Tap any to view the height and time.

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

Thursday, 19 Feb
20 Feb
21 Feb
22 Feb
23 Feb
24 Feb
25 Feb
26 Feb
27 Feb
28 Feb
1 Mar
2 Mar
3 Mar
4 Mar
5 Mar
6 Mar
7 Mar
8 Mar
9 Mar
10 Mar
11 Mar
12 Mar
13 Mar
14 Mar
15 Mar
16 Mar
17 Mar
18 Mar
19 Mar
AMPMFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThu
8:34AM0.93m
8:56PM0.98m
9:16AM0.89m
9:40PM0.99m
10:02AM0.84m
10:28PM0.98m
10:52AM0.78m
11:19PM0.95m
11:47AM0.73m
00:17AM0.91m
12:49PM0.68m
1:23AM0.87m
2:00PM0.66m
2:41AM0.86m
3:18PM0.69m
3:58AM0.88m
4:27PM0.76m
5:02AM0.93m
5:25PM0.85m
5:54AM0.97m
6:15PM0.93m
6:39AM0.99m
7:00PM0.99m
7:21AM0.98m
7:42PM1.02m
8:00AM0.95m
8:22PM1.01m
8:37AM0.90m
9:01PM0.98m
9:14AM0.83m
9:39PM0.92m
9:51AM0.76m
10:15PM0.85m
11:30AM0.69m
11:53PM0.79m
12:10PM0.62m
00:34AM0.73m
12:54PM0.56m
1:23AM0.67m
1:48PM0.52m
2:29AM0.65m
2:59PM0.51m
4:00AM0.66m
4:25PM0.54m
5:14AM0.71m
5:27PM0.62m
6:00AM0.77m
6:12PM0.72m
6:38AM0.84m
6:51PM0.83m
7:14AM0.90m
7:29PM0.93m
7:51AM0.94m
8:08PM1.02m
8:30AM0.96m
8:49PM1.08m
2:20AM-0.13m
2:32PM-0.17m
2:59AM-0.11m
3:03PM-0.17m
3:41AM-0.08m
3:40PM-0.15m
4:30AM-0.03m
4:23PM-0.11m
5:34AM0.02m
5:14PM-0.06m
7:20AM0.06m
6:18PM-0.02m
8:46AM0.05m
7:44PM0.01m
9:53AM0.02m
9:23PM-0.01m
10:51AM-0.03m
10:37PM-0.05m
11:42AM-0.08m
11:37PM-0.11m
12:26PM-0.13m
00:28AM-0.15m
1:05PM-0.16m
1:12AM-0.16m
1:39PM-0.17m
1:52AM-0.16m
2:08PM-0.16m
2:28AM-0.13m
2:32PM-0.13m
3:01AM-0.09m
2:54PM-0.08m
3:32AM-0.03m
3:19PM-0.03m
5:05AM0.03m
4:51PM0.03m
5:44AM0.10m
5:28PM0.09m
6:37AM0.16m
6:14PM0.14m
8:37AM0.21m
7:12PM0.19m
10:00AM0.20m
8:36PM0.20m
10:58AM0.17m
10:29PM0.16m
11:46AM0.12m
11:32PM0.09m
12:26PM0.05m
00:23AM0.02m
1:00PM-0.02m
1:07AM-0.05m
1:30PM-0.08m
1:49AM-0.11m
1:58PM-0.14m
2:29AM-0.15m
2:28PM-0.18m
tide state
6:35AM
tide state
5:25PM
6:33AM
5:26PM
6:32AM
5:27PM
6:30AM
5:28PM
6:29AM
5:30PM
6:27AM
5:31PM
6:26AM
5:32PM
6:25AM
5:33PM
6:23AM
5:34PM
6:22AM
5:35PM
6:20AM
5:37PM
6:18AM
5:38PM
6:17AM
5:39PM
6:15AM
5:40PM
6:14AM
5:41PM
6:12AM
5:42PM
6:11AM
5:44PM
7:09AM
6:45PM
7:07AM
6:46PM
7:06AM
6:47PM
7:04AM
6:48PM
7:02AM
6:49PM
7:01AM
6:50PM
6:59AM
6:51PM
6:57AM
6:53PM
6:56AM
6:54PM
6:54AM
6:55PM
6:52AM
6:56PM
6:51AM
6:57PM
0.1% - (Waxing Crescent)
tide state
7:32AM
0.12% - (Waxing Crescent)
tide state
8:04PM
0.14% - (Waxing Crescent)
9:16PM
7:54AM
0.17% - (Waxing Crescent)
10:30PM
8:18AM
0.21% - (Waxing Crescent)
11:47PM
8:46AM
0.24% - (First Quarter)

9:20AM
0.28% - (First Quarter)
1:03AM
10:03AM
0.31% - (Waxing Gibbous)
2:16AM
10:57AM
0.35% - (Waxing Gibbous)
3:21AM
12:02PM
0.38% - (Waxing Gibbous)
4:14AM
1:15PM
0.42% - (Waxing Gibbous)
4:55AM
2:31PM
0.45% - (Waxing Gibbous)
5:28AM
3:45PM
0.49% - (Full Moon)
5:55AM
4:57PM
0.52% - (Full Moon)
6:19AM
6:06PM
0.56% - (Waning Gibbous)
6:40AM
7:13PM
0.59% - (Waning Gibbous)
7:00AM
8:19PM
0.63% - (Waning Gibbous)
7:21AM
9:24PM
0.67% - (Waning Gibbous)
7:44AM
10:28PM
0.68% - (Waning Gibbous)
9:11AM

0.7% - (Waning Gibbous)
9:42AM
00:33AM
0.74% - (Last Quarter)
10:20AM
1:35AM
0.77% - (Last Quarter)
11:06AM
2:34AM
0.81% - (Waning Crescent)
12:00PM
3:26AM
0.84% - (Waning Crescent)
1:01PM
4:11AM
0.88% - (Waning Crescent)
2:07PM
4:49AM
0.91% - (Waning Crescent)
3:15PM
5:21AM
0.95% - (Waning Crescent)
4:25PM
5:48AM
0.98% - (New Moon)
5:35PM
6:12AM
1.01% - ()
6:46PM
6:35AM
0.03% - (Waxing Crescent)
7:59PM
6:57AM
25
NNE
20
NE
10
ESE
20
E
35
E
5
N
35
E
70
N
20
NW
30
SW
50
SW
15
E
10
SSW
25
W
55
W
40
WSW
10
SSW
15
ENE
20
E
15
ENE
snow showerspart cloudpart cloudpart cloudlight raincloudcloudlight snowpart cloudpart cloudlight raincloudpart cloudpart cloudclearclearcloudpart cloudclearcloud

Block Island (Old Harbor) tide chart key:

The tide chart above shows the height and times of high tide and low tide for Block Island (Old Harbor), Rhode Island. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Block Island (Old Harbor).

Tide Times are EST (UTC -5.0hrs). Last Spring High Tide at Block Island (Old Harbor) was on Sun 01 Feb (height: 1.07m 3.5ft). Next high Spring Tide at Block Island (Old Harbor) will be on Fri 20 Feb (height: 0.99m 3.2ft).

Block Island (Old Harbor) tide chart key: The tide chart above shows the height and times of high tide and low tide for Block Island (Old Harbor), Rhode Island. The grey shading corresponds to nighttime hours between sunset and sunrise at Block Island (Old Harbor).

Tide Times are EST (UTC -5.0hrs). Last Spring High Tide at Block Island (Old Harbor) was on Sun 01 Feb (height: 1.07m 3.5ft). Next high Spring Tide at Block Island (Old Harbor) will be on Fri 20 Feb (height: 0.99m 3.2ft).

Block Island (Old Harbor) tide times for February and March

February and March Tide charts for Block Island (Old Harbor): The tide charts below show the height, time and date of high and low tides for the next 30 days.

Tide Times for Block Island (Old Harbor) (tomorrow): Friday 20 February 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 2:59 AM(Fri 20 February)-0.37 ft (-0.11 m)
High Tide 9:16 AM(Fri 20 February)2.93 ft (0.89 m)
Low Tide 3:03 PM(Fri 20 February)-0.56 ft (-0.17 m)
High Tide 9:40 PM(Fri 20 February)3.24 ft (0.99 m)
tide stateSunrise: 6:33AMtide stateSunset: 5:26PMtide stateMoonrise: 7:54AMtide stateMoonset: 9:16PM

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Tide Times for Block Island (Old Harbor): Saturday 21 February 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 3:41 AM(Sat 21 February)-0.27 ft (-0.08 m)
High Tide10:02 AM(Sat 21 February)2.77 ft (0.84 m)
Low Tide 3:40 PM(Sat 21 February)-0.5 ft (-0.15 m)
High Tide10:28 PM(Sat 21 February)3.21 ft (0.98 m)
tide stateSunrise: 6:32AMtide stateSunset: 5:27PMtide stateMoonrise: 8:18AMtide stateMoonset:10:30PM

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Tide Times for Block Island (Old Harbor): Sunday 22 February 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 4:30 AM(Sun 22 February)-0.1 ft (-0.03 m)
High Tide10:52 AM(Sun 22 February)2.57 ft (0.78 m)
Low Tide 4:23 PM(Sun 22 February)-0.37 ft (-0.11 m)
High Tide11:19 PM(Sun 22 February)3.12 ft (0.95 m)
tide stateSunrise: 6:30AMtide stateSunset: 5:28PMtide stateMoonrise: 8:46AMtide stateMoonset:11:47PM

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Tide Times for Block Island (Old Harbor): Monday 23 February 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 5:34 AM(Mon 23 February)0.07 ft (0.02 m)
High Tide11:47 AM(Mon 23 February)2.38 ft (0.73 m)
Low Tide 5:14 PM(Mon 23 February)-0.21 ft (-0.06 m)
tide stateSunrise: 6:29AMtide stateSunset: 5:30PMtide stateMoonrise: 9:20AM

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Tide Times for Block Island (Old Harbor): Tuesday 24 February 2026

Tidetide stateTime (EST)& DateHeight
High Tide00:17 AM(Tue 24 February)2.99 ft (0.91 m)
Low Tide 7:20 AM(Tue 24 February)0.19 ft (0.06 m)
High Tide12:49 PM(Tue 24 February)2.23 ft (0.68 m)
Low Tide 6:18 PM(Tue 24 February)-0.05 ft (-0.02 m)
tide stateSunrise: 6:27AMtide stateSunset: 5:31PMtide stateMoonset: 1:03AMtide stateMoonrise:10:03AM

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Tide Times for Block Island (Old Harbor): Wednesday 25 February 2026

Tidetide stateTime (EST)& DateHeight
High Tide 1:23 AM(Wed 25 February)2.87 ft (0.87 m)
Low Tide 8:46 AM(Wed 25 February)0.18 ft (0.05 m)
High Tide 2:00 PM(Wed 25 February)2.17 ft (0.66 m)
Low Tide 7:44 PM(Wed 25 February)0.04 ft (0.01 m)
tide stateSunrise: 6:26AMtide stateSunset: 5:32PMtide stateMoonset: 2:16AMtide stateMoonrise:10:57AM

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Tide Times for Block Island (Old Harbor): Thursday 26 February 2026

Tidetide stateTime (EST)& DateHeight
High Tide 2:41 AM(Thu 26 February)2.82 ft (0.86 m)
Low Tide 9:53 AM(Thu 26 February)0.07 ft (0.02 m)
High Tide 3:18 PM(Thu 26 February)2.27 ft (0.69 m)
Low Tide 9:23 PM(Thu 26 February)-0.02 ft (-0.01 m)
tide stateSunrise: 6:25AMtide stateSunset: 5:33PMtide stateMoonset: 3:21AMtide stateMoonrise:12:02PM

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Tide Times for Block Island (Old Harbor): Friday 27 February 2026

Tidetide stateTime (EST)& DateHeight
High Tide 3:58 AM(Fri 27 February)2.9 ft (0.88 m)
Low Tide10:51 AM(Fri 27 February)-0.09 ft (-0.03 m)
High Tide 4:27 PM(Fri 27 February)2.5 ft (0.76 m)
Low Tide10:37 PM(Fri 27 February)-0.18 ft (-0.05 m)
tide stateSunrise: 6:23AMtide stateSunset: 5:34PMtide stateMoonset: 4:14AMtide stateMoonrise: 1:15PM

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Tide Times for Block Island (Old Harbor): Saturday 28 February 2026

Tidetide stateTime (EST)& DateHeight
High Tide 5:02 AM(Sat 28 February)3.05 ft (0.93 m)
Low Tide11:42 AM(Sat 28 February)-0.27 ft (-0.08 m)
High Tide 5:25 PM(Sat 28 February)2.79 ft (0.85 m)
Low Tide11:37 PM(Sat 28 February)-0.35 ft (-0.11 m)
tide stateSunrise: 6:22AMtide stateSunset: 5:35PMtide stateMoonset: 4:55AMtide stateMoonrise: 2:31PM

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Tide Times for Block Island (Old Harbor): Sunday 01 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide 5:54 AM(Sun 01 March)3.18 ft (0.97 m)
Low Tide12:26 PM(Sun 01 March)-0.42 ft (-0.13 m)
High Tide 6:15 PM(Sun 01 March)3.06 ft (0.93 m)
tide stateSunrise: 6:20AMtide stateSunset: 5:37PMtide stateMoonset: 5:28AMtide stateMoonrise: 3:45PM

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Tide Times for Block Island (Old Harbor): Monday 02 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide00:28 AM(Mon 02 March)-0.48 ft (-0.15 m)
High Tide 6:39 AM(Mon 02 March)3.24 ft (0.99 m)
Low Tide 1:05 PM(Mon 02 March)-0.52 ft (-0.16 m)
High Tide 7:00 PM(Mon 02 March)3.26 ft (0.99 m)
tide stateSunrise: 6:18AMtide stateSunset: 5:38PMtide stateMoonset: 5:55AMtide stateMoonrise: 4:57PM

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Tide Times for Block Island (Old Harbor): Tuesday 03 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 1:12 AM(Tue 03 March)-0.54 ft (-0.16 m)
High Tide 7:21 AM(Tue 03 March)3.22 ft (0.98 m)
Low Tide 1:39 PM(Tue 03 March)-0.56 ft (-0.17 m)
High Tide 7:42 PM(Tue 03 March)3.35 ft (1.02 m)
tide stateSunrise: 6:17AMtide stateSunset: 5:39PMtide stateMoonset: 6:19AMtide stateMoonrise: 6:06PM

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Tide Times for Block Island (Old Harbor): Wednesday 04 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 1:52 AM(Wed 04 March)-0.52 ft (-0.16 m)
High Tide 8:00 AM(Wed 04 March)3.12 ft (0.95 m)
Low Tide 2:08 PM(Wed 04 March)-0.52 ft (-0.16 m)
High Tide 8:22 PM(Wed 04 March)3.33 ft (1.01 m)
tide stateSunrise: 6:15AMtide stateSunset: 5:40PMtide stateMoonset: 6:40AMtide stateMoonrise: 7:13PM

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Tide Times for Block Island (Old Harbor): Thursday 05 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 2:28 AM(Thu 05 March)-0.42 ft (-0.13 m)
High Tide 8:37 AM(Thu 05 March)2.95 ft (0.9 m)
Low Tide 2:32 PM(Thu 05 March)-0.42 ft (-0.13 m)
High Tide 9:01 PM(Thu 05 March)3.21 ft (0.98 m)
tide stateSunrise: 6:14AMtide stateSunset: 5:41PMtide stateMoonset: 7:00AMtide stateMoonrise: 8:19PM

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Tide Times for Block Island (Old Harbor): Friday 06 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 3:01 AM(Fri 06 March)-0.28 ft (-0.09 m)
High Tide 9:14 AM(Fri 06 March)2.73 ft (0.83 m)
Low Tide 2:54 PM(Fri 06 March)-0.27 ft (-0.08 m)
High Tide 9:39 PM(Fri 06 March)3.02 ft (0.92 m)
tide stateSunrise: 6:12AMtide stateSunset: 5:42PMtide stateMoonset: 7:21AMtide stateMoonrise: 9:24PM

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Tide Times for Block Island (Old Harbor): Saturday 07 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 3:32 AM(Sat 07 March)-0.09 ft (-0.03 m)
High Tide 9:51 AM(Sat 07 March)2.49 ft (0.76 m)
Low Tide 3:19 PM(Sat 07 March)-0.09 ft (-0.03 m)
High Tide10:15 PM(Sat 07 March)2.8 ft (0.85 m)
tide stateSunrise: 6:11AMtide stateSunset: 5:44PMtide stateMoonset: 7:44AMtide stateMoonrise:10:28PM

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Tide Times for Block Island (Old Harbor): Sunday 08 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 5:05 AM(Sun 08 March)0.11 ft (0.03 m)
High Tide11:30 AM(Sun 08 March)2.25 ft (0.69 m)
Low Tide 4:51 PM(Sun 08 March)0.1 ft (0.03 m)
High Tide11:53 PM(Sun 08 March)2.58 ft (0.79 m)
tide stateSunrise: 7:09AMtide stateSunset: 6:45PMtide stateMoonset: 9:11AM

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Tide Times for Block Island (Old Harbor): Monday 09 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 5:44 AM(Mon 09 March)0.33 ft (0.1 m)
High Tide12:10 PM(Mon 09 March)2.03 ft (0.62 m)
Low Tide 5:28 PM(Mon 09 March)0.3 ft (0.09 m)
tide stateSunrise: 7:07AMtide stateSunset: 6:46PMtide stateMoonrise:00:33AMtide stateMoonset: 9:42AM

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Tide Times for Block Island (Old Harbor): Tuesday 10 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide00:34 AM(Tue 10 March)2.38 ft (0.73 m)
Low Tide 6:37 AM(Tue 10 March)0.54 ft (0.16 m)
High Tide12:54 PM(Tue 10 March)1.84 ft (0.56 m)
Low Tide 6:14 PM(Tue 10 March)0.47 ft (0.14 m)
tide stateSunrise: 7:06AMtide stateSunset: 6:47PMtide stateMoonrise: 1:35AMtide stateMoonset:10:20AM

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Tide Times for Block Island (Old Harbor): Wednesday 11 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide 1:23 AM(Wed 11 March)2.21 ft (0.67 m)
Low Tide 8:37 AM(Wed 11 March)0.68 ft (0.21 m)
High Tide 1:48 PM(Wed 11 March)1.7 ft (0.52 m)
Low Tide 7:12 PM(Wed 11 March)0.61 ft (0.19 m)
tide stateSunrise: 7:04AMtide stateSunset: 6:48PMtide stateMoonrise: 2:34AMtide stateMoonset:11:06AM

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Tide Times for Block Island (Old Harbor): Thursday 12 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide 2:29 AM(Thu 12 March)2.12 ft (0.65 m)
Low Tide10:00 AM(Thu 12 March)0.67 ft (0.2 m)
High Tide 2:59 PM(Thu 12 March)1.67 ft (0.51 m)
Low Tide 8:36 PM(Thu 12 March)0.64 ft (0.2 m)
tide stateSunrise: 7:02AMtide stateSunset: 6:49PMtide stateMoonrise: 3:26AMtide stateMoonset:12:00PM

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Tide Times for Block Island (Old Harbor): Friday 13 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide 4:00 AM(Fri 13 March)2.15 ft (0.66 m)
Low Tide10:58 AM(Fri 13 March)0.56 ft (0.17 m)
High Tide 4:25 PM(Fri 13 March)1.78 ft (0.54 m)
Low Tide10:29 PM(Fri 13 March)0.52 ft (0.16 m)
tide stateSunrise: 7:01AMtide stateSunset: 6:50PMtide stateMoonrise: 4:11AMtide stateMoonset: 1:01PM

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Tide Times for Block Island (Old Harbor): Saturday 14 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide 5:14 AM(Sat 14 March)2.32 ft (0.71 m)
Low Tide11:46 AM(Sat 14 March)0.39 ft (0.12 m)
High Tide 5:27 PM(Sat 14 March)2.02 ft (0.62 m)
Low Tide11:32 PM(Sat 14 March)0.31 ft (0.09 m)
tide stateSunrise: 6:59AMtide stateSunset: 6:51PMtide stateMoonrise: 4:49AMtide stateMoonset: 2:07PM

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Tide Times for Block Island (Old Harbor): Sunday 15 March 2026

Tidetide stateTime (EST)& DateHeight
High Tide 6:00 AM(Sun 15 March)2.54 ft (0.77 m)
Low Tide12:26 PM(Sun 15 March)0.18 ft (0.05 m)
High Tide 6:12 PM(Sun 15 March)2.35 ft (0.72 m)
tide stateSunrise: 6:57AMtide stateSunset: 6:53PMtide stateMoonrise: 5:21AMtide stateMoonset: 3:15PM

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Tide Times for Block Island (Old Harbor): Monday 16 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide00:23 AM(Mon 16 March)0.06 ft (0.02 m)
High Tide 6:38 AM(Mon 16 March)2.76 ft (0.84 m)
Low Tide 1:00 PM(Mon 16 March)-0.05 ft (-0.02 m)
High Tide 6:51 PM(Mon 16 March)2.71 ft (0.83 m)
tide stateSunrise: 6:56AMtide stateSunset: 6:54PMtide stateMoonrise: 5:48AMtide stateMoonset: 4:25PM

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Tide Times for Block Island (Old Harbor): Tuesday 17 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 1:07 AM(Tue 17 March)-0.17 ft (-0.05 m)
High Tide 7:14 AM(Tue 17 March)2.95 ft (0.9 m)
Low Tide 1:30 PM(Tue 17 March)-0.26 ft (-0.08 m)
High Tide 7:29 PM(Tue 17 March)3.05 ft (0.93 m)
tide stateSunrise: 6:54AMtide stateSunset: 6:55PMtide stateMoonrise: 6:12AMtide stateMoonset: 5:35PM

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Tide Times for Block Island (Old Harbor): Wednesday 18 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 1:49 AM(Wed 18 March)-0.36 ft (-0.11 m)
High Tide 7:51 AM(Wed 18 March)3.09 ft (0.94 m)
Low Tide 1:58 PM(Wed 18 March)-0.45 ft (-0.14 m)
High Tide 8:08 PM(Wed 18 March)3.35 ft (1.02 m)
tide stateSunrise: 6:52AMtide stateSunset: 6:56PMtide stateMoonrise: 6:35AMtide stateMoonset: 6:46PM

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Tide Times for Block Island (Old Harbor): Thursday 19 March 2026

Tidetide stateTime (EST)& DateHeight
Low Tide 2:29 AM(Thu 19 March)-0.49 ft (-0.15 m)
High Tide 8:30 AM(Thu 19 March)3.15 ft (0.96 m)
Low Tide 2:28 PM(Thu 19 March)-0.58 ft (-0.18 m)
High Tide 8:49 PM(Thu 19 March)3.55 ft (1.08 m)
tide stateSunrise: 6:51AMtide stateSunset: 6:57PMtide stateMoonrise: 6:57AMtide stateMoonset: 7:59PM

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