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 06:16 AM and sunset is at 08:10 PM.
Days 1–3 Weather SummaryMostly dry. Cool air temperatures (max 12°C on Mon afternoon, min 5°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 62mm), heaviest during Fri night. Cool air temperatures (max 14°C on Fri afternoon, min 7°C on Sat night). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Very mild (max 12°C on Mon morning, min 6°C on Tue night). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Very mild (max 16°C on Fri morning, min 8°C on Wed morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | |||||||||||||||||||||||||
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 | 6:39PM1.57m | 7:42PM1.61m | 6:01AM2.03m | 8:37PM1.72m | 7:24AM1.95m | 9:23PM1.87m | 8:45AM1.91m | 10:03PM2.06m | 9:59AM1.91m | 10:41PM2.26m | 11:07AM1.93m | 11:19PM2.44m | 12:10PM1.94m | 11:56PM2.58m | 1:09PM1.95m | 00:35AM2.66m | 2:05PM1.93m | 1:14AM2.67m | 3:00PM1.89m | 1:55AM2.61m | 3:55PM1.83m | 2:38AM2.48m | ||||||||||||||
Low Tide | 11:15AM-0.18m | 10:41PM1.17m | 12:15PM-0.14m | 00:05AM1.15m | 1:17PM-0.10m | 1:34AM1.01m | 2:16PM-0.05m | 2:51AM0.77m | 3:11PM0.02m | 3:56AM0.45m | 4:01PM0.11m | 4:52AM0.12m | 4:47PM0.24m | 5:43AM-0.19m | 5:32PM0.39m | 6:31AM-0.42m | 6:16PM0.55m | 7:18AM-0.57m | 7:00PM0.70m | 8:05AM-0.61m | 7:44PM0.84m | 8:51AM-0.57m | 8:31PM0.96m | |||||||||||||
WNW 10 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | NW 11 | NW 10 | NW 10 | NW 9 | WNW 9 | NW 8 | NW 8 | NW 8 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 10 | WNW 10 | WNW 11 | WNW 12 | WNW 12 | WNW 11 | WNW 14 | WNW 14 | WNW 13 | WNW 12 | WNW 12 | NW 9 | NW 7 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | |
 |  |  | | | | | | |  |  |  | | |  |  | |  |  | | | | | | | | | | | | | | | | | | |
some clouds | clear | clear | clear | clear | clear | clear | clear | clear | light rain | rain shwrs | some clouds | some clouds | light rain | heavy rain | heavy rain | light rain | rain shwrs | cloudy | cloudy | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | 1.0 | 1.0 | — | — | 4 | 41 | 11 | 2.0 | 2.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 11 | 12 | 9 | 10 | 11 | 9 | 10 | 11 | 9 | 11 | 12 | 11 | 13 | 14 | 12 | 8 | 10 | 8 | 10 | 11 | 10 | 12 | 11 | 10 | 11 | 11 | 9 | 12 | 12 | 10 | 14 | 14 | 11 | 16 | 15 | 11 |
Moonrise | 1:33 | — | — | 2:20 | — | — | 2:58 | — | — | 3:30 | — | — | 3:57 | — | — | 4:22 | — | — | 4:46 | — | — | 5:10 | — | — | 5:38 | — | — | 6:11 | — | — | 6:51 | — | — | 7:39 | — | — |
Moonset | 10:15 | — | — | 11:26 | — | — | 12:41 | — | — | 1:57 | — | — | — | 3:13 | — | — | 4:29 | — | — | 5:45 | — | — | 7:03 | — | — | 8:21 | — | — | — | 9:40 | — | — | 10:53 | — | — | 11:58 |
 | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:11 | — | — | 6:09 | — | — | 6:09 | — | — | 6:07 | — | — | 6:05 | — | — | 6:05 | — | — | 6:03 | — | — | 6:03 | — | — |
 | — | 8:10 | — | — | 8:12 | — | — | 8:13 | — | — | 8:14 | — | — | 8:15 | — | — | 8:15 | — | — | 8:16 | — | — | 8:17 | — | — | 8:19 | — | — | 8:20 | — | — | 8:21 | — | — | 8:22 | — |
Today's sea temperature in Mad River Slough, Arcata Bay, Humboldt Bay is 10.5 °C (Statistics for 29 Apr 1981-2005 – mean: 11.6 max: 13.6 min: 10.1°C) | ||||||||||||||||||||||||||||||||||||
Nearest