Mad River Slough, Arcata Bay, Humboldt Bay Sea Conditions table showing wave height, swell direction and period.
High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 07:01 AM and sunset is at 07:16 PM.
Days 1–3 Weather SummaryMostly dry. Cool air temperatures (max 16°C on Tue afternoon, min 12°C on Sun morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Cool air temperatures (max 19°C on Thu afternoon, min 12°C on Wed morning). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Very mild (max 17°C on Mon afternoon, min 11°C on Sat night). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Warm (max 23°C on Wed morning, min 13°C on Tue morning). Wind will be generally light. | Days 13–16 Weather SummaryMostly dry. Very mild (max 19°C on Fri morning, min 10°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Mon 5 | ||||||||||||||||||||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 10:04AM1.61m | 8:10PM1.99m | 10:43AM1.69m | 9:16PM2.03m | 11:12AM1.80m | 10:12PM2.09m | 11:39AM1.91m | 11:02PM2.14m | 12:05PM2.04m | 11:49PM2.18m | 12:32PM2.17m | 00:35AM2.18m | 12:58PM2.30m | 1:21AM2.16m | 1:26PM2.42m | 2:09AM2.10m | 1:56PM2.52m | 3:00AM2.01m | 2:29PM2.57m | 3:56AM1.89m | 3:07PM2.58m | 4:59AM1.78m | 3:53PM2.52m | 6:12AM1.69m | 4:50PM2.42m | 7:32AM1.68m | 6:03PM2.31m | 8:48AM1.75m | |||||||||||||||||||
Low Tide | 2:17PM1.28m | 3:26AM0.25m | 3:25PM1.16m | 4:12AM0.19m | 4:17PM0.98m | 4:52AM0.14m | 5:01PM0.79m | 5:26AM0.13m | 5:42PM0.59m | 5:59AM0.16m | 6:21PM0.38m | 6:30AM0.24m | 7:00PM0.18m | 7:02AM0.37m | 7:42PM0.02m | 7:35AM0.52m | 8:25PM-0.11m | 8:10AM0.69m | 9:12PM-0.17m | 8:48AM0.86m | 10:04PM-0.17m | 9:32AM1.02m | 11:04PM-0.13m | 10:28AM1.15m | 00:11AM-0.08m | 11:45AM1.22m | 1:22AM-0.04m | 1:17PM1.18m | |||||||||||||||||||
Wave Height (m) Direction Period (s) | NW 6 | NNW 6 | NNW 7 | W 9 | W 16 | WNW 13 | WNW 12 | WNW 12 | WNW 11 | WNW 10 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 9 | NW 8 | W 13 | WNW 15 | WNW 14 | WNW 13 | WNW 12 | W 14 | WNW 9 | NW 8 | NW 8 | NW 8 | WNW 14 | WNW 12 | WNW 12 | WNW 11 | NW 8 | NW 8 | NW 8 | WNW 19 | WNW 18 | WNW 17 | WNW 16 | WNW 15 | WNW 14 | WNW 14 | WNW 13 |
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some clouds | some clouds | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | some clouds | some clouds | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 15 | 15 | 12 | 15 | 15 | 13 | 15 | 16 | 13 | 15 | 16 | 13 | 18 | 19 | 16 | 15 | 16 | 13 | 16 | 16 | 12 | 15 | 16 | 12 | 16 | 17 | 13 | 17 | 18 | 16 | 23 | 21 | 18 | 20 | 19 | 14 | 19 | 18 | 14 | 18 | 16 | 12 | 14 | 15 | 11 | 14 | 15 |
Moonrise | — | 4:26 | — | — | 4:59 | — | — | 5:26 | — | — | 5:51 | — | — | 6:13 | — | — | 6:35 | — | — | 6:58 | — | — | 7:22 | — | — | 7:51 | — | — | 8:26 | — | — | — | 9:10 | — | — | 10:04 | — | — | 11:10 | — | — | — | 12:23 | — | — | 1:38 | — |
Moonset | 12:35 | — | — | 1:38 | — | — | 2:42 | — | — | 3:48 | — | — | 4:54 | — | — | 6:01 | — | — | 7:09 | — | — | 8:19 | — | — | 9:33 | — | — | 10:48 | — | — | 12:05 | — | — | 1:17 | — | — | 2:21 | — | — | — | 3:14 | — | — | 3:56 | — | — | 4:30 |
 | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — |
 | — | 7:16 | — | — | 7:15 | — | — | 7:14 | — | — | 7:12 | — | — | 7:09 | — | — | 7:08 | — | — | 7:07 | — | — | 7:05 | — | — | 7:04 | — | — | 7:01 | — | — | 7:00 | — | — | 6:59 | — | — | 6:57 | — | — | 6:54 | — | — | 6:53 | — | — | 6:52 |
Today's sea temperature in Mad River Slough, Arcata Bay, Humboldt Bay is 14.3°C (Statistics for 20 Sep 1981-2005 – mean: 13.8 max: 17.1 min: 11.1°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
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