Humboldt Bay Entrance Sea Conditions and Tide Table

Humboldt Bay Entrance 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 07:35 AM and sunset is at 04:51 PM.

Days 1–3 Weather Summary

Heavy rain (total 37mm), heaviest during Thu night. Cool air temperatures (max 15°C on Thu morning, min 9°C on Fri night). Winds decreasing (fresh winds from the S on Thu night, calm by Sat morning).

Days 4–6 Weather Summary

Heavy rain (total 27mm), heaviest during Tue afternoon. Cool air temperatures (max 12°C on Sun afternoon, min 8°C on Tue afternoon). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 78mm), heaviest during Wed afternoon. Very mild (max 13°C on Wed morning, min 7°C on Thu night). Winds decreasing (near gales from the SSE on Thu afternoon, light winds from the S by Fri afternoon).

Days 10–12 Weather Summary

Heavy rain (total 33mm), heaviest during Tue morning. Very mild (max 14°C on Mon morning, min 7°C on Sat night). Winds increasing (calm on Sat morning, strong winds from the SSE by Mon night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
9:50AM1.96m
00:11AM1.38m
10:24AM1.97m
00:49AM1.40m
10:58AM1.98m
1:25AM1.41m
11:32AM1.97m
2:01AM1.42m
12:08PM1.94m
2:36AM1.44m
12:47PM1.88m
3:11AM1.49m
1:31PM1.77m
3:47AM1.55m
2:23PM1.62m
4:23AM1.65m
3:27PM1.44m
5:01AM1.76m
4:47PM1.26m
5:42AM1.88m
6:23PM1.16m
6:27AM2.01m
7:59PM1.16m
Low Tide
5:25PM-0.19m
4:46AM1.10m
6:01PM-0.24m
5:25AM1.12m
6:37PM-0.26m
6:03AM1.12m
7:12PM-0.26m
7:48PM-0.23m
7:28AM1.11m
8:25PM-0.18m
8:19AM1.07m
9:02PM-0.09m
9:18AM1.00m
9:41PM0.04m
10:25AM0.88m
10:23PM0.21m
11:36AM0.68m
11:09PM0.41m
12:47PM0.43m
00:00AM0.61m
1:53PM0.14m
00:57AM0.79m
Wave
height (m) 
direction
period (s) 
2.2
WNW
11
2.3
WNW
10
3
W
11
3
W
11
2.5
W
11
2.4
WNW
11
2.1
WNW
12
2
WNW
11
1.7
WNW
11
1.6
WNW
10
1.5
WNW
10
1.9
WNW
10
2.1
WNW
10
1.9
WNW
10
1.9
WNW
11
2.3
WNW
12
2.3
WNW
12
2.1
WNW
12
2
WNW
12
2.4
WSW
10
2.2
SW
10
3.5
W
14
4
W
13
5.5
SW
12
3
WSW
12
2.5
WSW
11
2.3
W
10
1.8
WNW
10
1.5
W
9
1.2
W
8
1.9
NW
12
2.4
NW
14
3
W
13
3
W
12
3
W
12
3.5
WSW
12
cloud
cloud
heavy rain
mod rain
light rain
part cloud
cloud
light rain
heavy rain
light rain
rain showers
part cloud
part cloud
cloud
cloud
mod rain
heavy rain
rain showers
cloud
heavy rain
heavy rain
rain showers
mod rain
thunderstorm
light rain
rain showers
clear
part cloud
part cloud
part cloud
cloud
cloud
light rain
cloud
cloud
heavy rain
cloudy
cloudy
heavy rain
mod rain
light rain
some clouds
cloudy
light rain
heavy rain
light rain
rain shwrs
some clouds
some clouds
cloudy
cloudy
mod rain
heavy rain
rain shwrs
cloudy
heavy rain
heavy rain
rain shwrs
mod rain
risk tstorm
light rain
rain shwrs
clear
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
cloudy
cloudy
heavy rain
 km/h
15
SSE
25
S
35
S
15
WNW
25
N
5
NE
5
E
5
NNW
15
N
5
N
5
SW
10
SE
10
SSE
20
SW
10
ESE
5
NE
10
ENE
10
SSE
25
SE
40
SE
20
SE
40
S
35
SSE
50
SSW
10
SE
10
S
10
SE
5
SE
5
NNW
10
SSE
15
SSE
20
SSE
15
SSE
20
SSE
30
SSE
30
SE
 mm 
13
6
1
1
16
1
1
10
11
4
30
13
6
8
14
5
2
1
20
max°C
15
15
15
13
10
10
10
10
10
11
12
11
12
12
10
9
8
9
13
10
9
10
11
11
11
12
9
10
10
9
12
13
11
14
14
13
Moonrise
6:46
7:43
8:34
9:17
9:53
10:23
10:49
11:12
11:34
11:56
12:20
12:48
Moonset
3:31
4:20
5:16
6:19
7:25
8:32
9:39
10:46
11:54
1:04
2:18
Sunrise
7:35
7:35
7:37
7:37
7:37
7:37
7:39
7:39
7:39
7:39
7:39
7:39
Sunset
4:51
4:51
4:52
4:52
4:52
4:52
4:53
4:54
4:54
4:55
4:57
4:57
Today's sea temperature in Humboldt Bay Entrance is
12.4° C
(Statistics for 18 Dec 1981-2005 – mean: 11.7 max: 13.5 min: 10.5°C)
Issued (local time): 9 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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