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 06:35 AM and sunset is at 07:57 PM.
Days 1–3 Weather SummaryMostly dry. Cool air temperatures (max 15°C on Thu morning, min 7°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Cool air temperatures (max 15°C on Fri morning, min 9°C on Sat night). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Very mild (max 12°C on Tue afternoon, min 7°C on Mon night). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Very mild (max 16°C on Sat morning, min 10°C on Thu morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | |||||||||||||||||||||||||
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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 7:00AM1.91m | 9:38PM1.69m | 8:15AM1.83m | 10:22PM1.76m | 9:24AM1.80m | 10:54PM1.85m | 10:24AM1.80m | 11:22PM1.94m | 11:16AM1.81m | 11:47PM2.03m | 12:03PM1.82m | 00:11AM2.13m | 12:47PM1.82m | 00:35AM2.21m | 1:30PM1.81m | 1:00AM2.27m | 2:12PM1.78m | 1:25AM2.31m | 2:57PM1.75m | 1:52AM2.33m | 3:44PM1.69m | 2:23AM2.33m | 4:36PM1.63m | 3:00AM2.29m | ||||||||||||
Low Tide | 2:09PM0.12m | 2:32AM1.07m | 3:08PM0.16m | 3:38AM0.90m | 3:57PM0.20m | 4:29AM0.71m | 4:37PM0.25m | 5:11AM0.52m | 5:12PM0.33m | 5:49AM0.32m | 5:44PM0.42m | 6:25AM0.15m | 6:14PM0.52m | 7:00AM0.01m | 6:44PM0.64m | 7:35AM-0.11m | 7:14PM0.76m | 8:11AM-0.18m | 7:44PM0.87m | 8:49AM-0.23m | 8:17PM0.97m | 9:32AM-0.23m | 8:53PM1.06m | |||||||||||||
NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | W 11 | W 10 | SW 15 | SW 15 | SW 15 | SW 14 | WSW 13 | WNW 13 | W 13 | WNW 13 | WNW 12 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | W 10 | W 10 | W 9 | NW 8 | W 9 | WSW 7 | W 12 | W 12 | W 17 | W 16 | |
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some clouds | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | some clouds | clear | clear | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | clear | some clouds | cloudy | cloudy | some clouds | some clouds | clear | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
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max°C | 10 | 11 | 8 | 11 | 11 | 10 | 15 | 14 | 11 | 15 | 15 | 11 | 14 | 14 | 10 | 13 | 13 | 9 | 10 | 11 | 8 | 11 | 12 | 9 | 12 | 12 | 9 | 14 | 15 | 14 | 15 | 14 | 12 | 16 | 16 | 12 |
Moonrise | 1:01 | — | — | 2:05 | — | — | — | 3:08 | — | — | 4:08 | — | — | 5:08 | — | — | 6:09 | — | — | 7:10 | — | — | 8:13 | — | — | — | 9:19 | — | — | 10:26 | — | — | 11:33 | — | — | — |
Moonset | 3:38 | — | — | 4:07 | — | — | 4:32 | — | — | 4:53 | — | — | 5:13 | — | — | 5:31 | — | — | 5:50 | — | — | 6:10 | — | — | 6:33 | — | — | 7:01 | — | — | 7:35 | — | — | 8:17 | — | — |
 | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:26 | — | — | 6:26 | — | — | 6:24 | — | — | 6:22 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — |
 | — | 7:57 | — | — | 7:59 | — | — | 8:00 | — | — | 8:00 | — | — | 8:01 | — | — | 8:02 | — | — | 8:04 | — | — | 8:05 | — | — | 8:06 | — | — | 8:07 | — | — | 8:07 | — | — | 8:08 | — |
Today's sea temperature in Mad River Slough, Arcata Bay, Humboldt Bay is 11.0 °C (Statistics for 16 Apr 1981-2005 – mean: 11.3 max: 13.3 min: 10.1°C) | ||||||||||||||||||||||||||||||||||||
Nearest