Elk River Railroad Bridge #18, Humboldt Bay Sea Conditions and Tide Table

Elk River Railroad Bridge #18, 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 07:35 AM and sunset is at 04:51 PM.

Days 1–3 Weather Summary

Heavy rain (total 26mm), heaviest during Fri morning. Cool air temperatures (max 13°C on Fri morning, min 8°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 122mm), heaviest during Tue night. Cool air temperatures (max 13°C on Wed afternoon, min 6°C on Tue night). Winds increasing (calm on Mon afternoon, fresh winds from the SSE by Wed night).

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Thu morning. Very mild (max 13°C on Fri morning, min 8°C on Thu night). Winds decreasing (fresh winds from the S on Thu morning, light winds from the NNW by Sat morning).

Days 10–12 Weather Summary

Heavy rain (total 21mm), heaviest during Mon afternoon. Very mild (max 14°C on Sun morning, min 9°C on Tue night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
10:52AM1.55m
1:17AM1.15m
11:26AM1.55m
1:53AM1.16m
12:00PM1.55m
2:29AM1.16m
12:36PM1.53m
3:04AM1.18m
1:15PM1.48m
3:39AM1.21m
1:59PM1.41m
4:15AM1.26m
2:51PM1.30m
4:51AM1.32m
3:55PM1.17m
5:29AM1.40m
5:15PM1.05m
6:10AM1.49m
6:51PM0.97m
6:55AM1.58m
8:27PM0.97m
7:43AM1.67m
9:48PM1.03m
Low Tide
7:26PM-0.07m
8:02PM-0.08m
7:28AM0.35m
8:37PM-0.08m
8:08AM0.35m
9:13PM-0.07m
8:53AM0.34m
9:50PM-0.06m
9:44AM0.33m
10:27PM-0.03m
10:43AM0.31m
11:06PM0.01m
11:50AM0.27m
11:48PM0.06m
1:01PM0.21m
00:34AM0.12m
2:12PM0.13m
1:25AM0.19m
3:18PM0.04m
2:22AM0.24m
4:18PM-0.05m
3:22AM0.29m
Wave
height (m) 
direction
period (s) 
3
WNW
11
2.5
WNW
11
2.4
WNW
11
2.3
WNW
12
2.1
WNW
11
1.8
WNW
11
1.7
WNW
11
1.7
WNW
10
1.9
WNW
10
2
WNW
10
2
WNW
10
2.1
WNW
11
2.5
WNW
12
2.4
WNW
12
2.2
WNW
12
2.1
WNW
11
1.9
WNW
11
2.5
SW
11
3
SW
10
4
W
13
3.5
WSW
12
3
WSW
11
2.3
WSW
10
1.8
WSW
10
1.5
WSW
9
1.2
W
9
1
W
8
0.8
WNW
8
0.8
WNW
8
1.1
WNW
14
2.3
WNW
13
3
WNW
13
3.5
WNW
15
4.5
WNW
16
4
WNW
15
3.5
WNW
13
mod rain
cloud
part cloud
part cloud
light rain
heavy rain
light rain
light rain
part cloud
light rain
part cloud
part cloud
cloud
heavy rain
heavy rain
part cloud
cloud
heavy rain
thunderstorm
rain showers
rain showers
cloud
part cloud
rain showers
clear
clear
clear
part cloud
cloud
cloud
mod rain
mod rain
light rain
cloud
cloud
rain showers
mod rain
cloudy
some clouds
some clouds
light rain
heavy rain
light rain
light rain
some clouds
light rain
some clouds
some clouds
cloudy
heavy rain
heavy rain
some clouds
cloudy
heavy rain
risk tstorm
rain shwrs
rain shwrs
cloudy
some clouds
rain shwrs
clear
clear
clear
some clouds
cloudy
cloudy
mod rain
mod rain
light rain
cloudy
cloudy
rain shwrs
 km/h
10
W
15
N
10
NNE
0
E
5
ENE
5
ESE
10
NNW
10
WSW
10
SSE
5
S
5
ENE
10
SE
5
E
15
N
10
SSW
20
SE
25
SE
20
SE
30
S
30
SSE
25
SE
15
ESE
15
ESE
15
ESE
10
E
5
NE
10
ESE
10
SE
10
SW
15
SE
20
SSE
25
SSE
5
WSW
5
WNW
5
W
15
NNW
 mm 
8
1
11
4
2
1
20
70
31
5
3
2
1
8
8
2
3
max°C
13
11
10
11
10
13
12
12
11
10
10
9
10
8
12
12
13
11
10
10
10
13
13
9
13
12
10
14
13
12
10
11
11
11
11
10
Moonrise
7:43
8:34
9:17
9:53
10:23
10:49
11:12
11:34
11:56
12:20
12:47
1:22
Moonset
4:20
5:16
6:19
7:25
8:32
9:38
10:46
11:54
1:04
2:17
3:35
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
4:52
4:52
4:52
4:52
4:53
4:53
4:54
4:55
4:55
4:57
4:58
Today's sea temperature in Elk River Railroad Bridge #18, Humboldt Bay is
12.8° C
(Statistics for 19 Dec 1981-2005 – mean: 11.6 max: 13.5 min: 10.2°C)
Issued (local time): 3 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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