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 — and sunset is at 08:45 PM.
Days 1–4 Weather SummaryLight rain (total 4mm), mostly falling on Mon night. Cool air temperatures (max 18°C on Thu morning, min 9°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm air temperatures (max 20°C on Sat morning, min 12°C on Thu night). Wind will be generally light. | Days 8–10 Weather SummaryMostly dry. Very mild (max 19°C on Mon afternoon, min 11°C on Tue night). Wind will be generally light. | Days 11–13 Weather SummaryMostly dry. Very mild (max 16°C on Thu afternoon, min 10°C on Wed night). Wind will be generally light. | Days 14–17 Weather SummaryMostly dry. Very mild (max 14°C on Sun afternoon, min 10°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||||||||||||||||||||||
Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | ||||||||||||||||||||||||||||||||
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 | night | AM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||||||||
High Tide | 7:48PM2.00m | 7:43AM1.52m | 8:27PM2.16m | 9:06AM1.50m | 9:07PM2.34m | 10:25AM1.55m | 9:51PM2.51m | 11:35AM1.64m | 10:36PM2.67m | 12:37PM1.74m | 11:24PM2.78m | 1:33PM1.82m | 00:14AM2.84m | 2:25PM1.88m | 1:06AM2.83m | 3:15PM1.92m | 1:59AM2.74m | 4:03PM1.95m | 2:53AM2.57m | 4:52PM1.99m | 3:49AM2.34m | 5:39PM2.04m | 6:25PM2.10m | 5:55AM1.80m | 7:11PM2.15m | 7:10AM1.58m | 7:55PM2.21m | 8:32AM1.45m | |||||||||||||||||||
Low Tide | 1:58AM0.66m | 1:27PM0.43m | 3:01AM0.37m | 2:19PM0.60m | 3:58AM0.06m | 3:14PM0.75m | 4:50AM-0.24m | 4:09PM0.86m | 5:41AM-0.50m | 5:05PM0.93m | 6:31AM-0.68m | 5:59PM0.95m | 7:20AM-0.78m | 6:54PM0.94m | 8:09AM-0.79m | 7:49PM0.91m | 8:57AM-0.71m | 8:47PM0.88m | 9:45AM-0.57m | 9:49PM0.84m | 10:33AM-0.37m | 10:55PM0.79m | 11:20AM-0.12m | 00:07AM0.70m | 12:07PM0.14m | 1:20AM0.57m | 12:55PM0.40m | 2:30AM0.41m | 1:45PM0.65m | ||||||||||||||||||
WNW 9 | W 10 | WNW 10 | WNW 10 | WNW 10 | NW 7 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 7 | W 9 | SW 16 | SW 18 | |
 |  |  |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |  | | | | | | | | | | | |
light rain | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | clear | clear | clear | clear | some clouds | some clouds | clear | clear | some clouds | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 14 | 14 | 14 | 12 | 13 | 13 | 11 | 18 | 18 | 13 | 17 | 17 | 13 | 20 | 19 | 14 | 20 | 19 | 16 | 18 | 19 | 16 | 18 | 18 | 14 | 15 | 16 | 12 | 15 | 16 | 12 | 14 | 15 | 11 | 15 | 15 | 12 | 13 | 14 | 11 | 14 | 14 | 12 | 12 | 14 | 12 | 14 |
Moonrise | — | 1:55 | — | — | 2:18 | — | — | 2:44 | — | — | 3:16 | — | — | 3:57 | — | — | 4:49 | — | — | 5:55 | — | — | 7:11 | — | — | 8:31 | — | — | 9:49 | — | — | 11:03 | — | — | 12:12 | — | — | 1:19 | — | — | 2:23 | — | — | — | 3:27 | — | — |
Moonset | — | 2:44 | — | — | — | 3:56 | — | — | 5:12 | — | — | 6:33 | — | — | 7:53 | — | — | — | 9:07 | — | — | 10:09 | — | — | 10:58 | — | — | 11:36 | — | — | — | 12:05 | — | — | 12:30 | — | — | 12:53 | — | — | 1:14 | — | — | 1:35 | — | — | 1:58 |
 | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:45 | — | — | 5:45 | — | — | 5:45 | — | — | 5:45 |
 | 8:45 | — | 8:46 | — | — | 8:46 | — | — | 8:47 | — | — | 8:47 | — | — | 8:49 | — | — | 8:49 | — | — | 8:49 | — | — | 8:50 | — | — | 8:50 | — | — | 8:50 | — | — | 8:51 | — | — | 8:51 | — | — | 8:51 | — | — | 8:51 | — | — | 8:52 | — | — |
Today's sea temperature in Mad River Slough, Arcata Bay, Humboldt Bay is 11.0° C (Statistics for 08 Jun 1981-2005 – mean: 12.3 max: 14.5 min: 10.4°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
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