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 — and sunset is at —.

Days 1–4 Weather Summary

Heavy rain (total 35mm), heaviest during Wed night. Cool air temperatures (max 11°C on Wed night, min 8°C on Fri afternoon). Winds decreasing (strong winds from the S on Wed night, light winds from the ENE by Fri night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Tue morning, min 5°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 17mm), heaviest on Fri afternoon. Very mild (max 15°C on Thu morning, min 10°C on Thu night). Winds increasing (calm on Wed morning, fresh winds from the S by Fri afternoon).

Days 11–13 Weather Summary

Light rain (total 5mm), mostly falling on Fri night. Very mild (max 16°C on Mon afternoon, min 9°C on Fri night). Winds decreasing (fresh winds from the S on Fri night, calm by Sat afternoon).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
Wave Height Map
High Tide
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
8:33AM1.75m
10:56PM1.10m
9:25AM1.80m
11:50PM1.17m
10:19AM1.83m
00:38AM1.23m
11:11AM1.83m
1:23AM1.27m
12:02PM1.79m
2:05AM1.31m
12:52PM1.69m
Low Tide
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
5:13PM-0.12m
4:25AM0.31m
6:05PM-0.17m
5:24AM0.31m
6:55PM-0.20m
6:22AM0.30m
7:42PM-0.20m
7:17AM0.29m
8:27PM-0.18m
8:12AM0.27m
Wave
height (m) 
direction
period (s) 
1.8
W
10
3
SW
10
2.5
SW
9
3.5
WSW
10
3
WSW
11
2.5
W
11
2.4
WNW
10
2.1
WNW
9
1.9
NW
9
1.8
NW
9
1.6
NW
9
1.6
NW
9
1.4
NW
8
1.3
WNW
14
1.4
WNW
13
1.3
WNW
12
1.6
W
14
1.6
W
13
1.6
W
12
1.5
W
12
1.5
W
11
1.6
W
13
1.5
W
12
1.4
W
11
1.4
WNW
11
1.7
WNW
13
2
WSW
10
3
SW
8
3.5
W
11
3
WNW
11
2.1
WNW
10
1.7
WNW
9
1.4
NW
9
1.2
NW
8
0.9
WNW
12
0.9
WNW
12
rain showers
thunderstorm
light rain
rain showers
light rain
rain showers
cloud
part cloud
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
light rain
light rain
rain showers
rain showers
rain showers
cloud
clear
clear
clear
part cloud
cloud
part cloud
rain shwrs
risk tstorm
light rain
rain shwrs
light rain
rain shwrs
cloudy
some clouds
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
light rain
light rain
rain shwrs
rain shwrs
rain shwrs
cloudy
clear
clear
clear
some clouds
cloudy
some clouds
 km/h
15
ESE
35
S
20
SE
40
SSW
20
SE
15
ENE
10
NNE
20
N
20
N
5
E
5
NE
5
N
5
ESE
5
E
10
N
10
ESE
5
E
5
NNW
10
E
0
SE
0
N
10
SE
5
SE
5
ESE
0
ESE
15
ESE
25
S
30
SSW
15
SSE
5
S
10
ESE
5
E
10
N
10
ESE
10
SE
5
SSW
 mm 
14
3
3
12
2
1
4
1
12
4
1
max°C
11
10
10
10
9
9
10
10
10
7
9
8
9
12
10
10
15
12
11
14
14
12
15
15
13
12
13
11
12
12
11
13
12
10
15
16
Moonrise
11:12
11:34
11:56
12:20
12:47
1:22
2:05
3:01
4:10
5:27
6:45
8:01
Moonset
9:38
10:46
11:54
1:04
2:17
3:35
4:55
6:13
7:22
8:19
9:03
9:37
Sunrise
7:39
7:39
7:39
7:39
7:39
7:39
7:39
7:39
7:41
7:41
7:41
7:41
Sunset
4:53
4:54
4:55
4:55
4:57
4:58
4:59
5:00
5:00
5:00
5:01
5:02
Today's sea temperature in Elk River Railroad Bridge #18, Humboldt Bay is
12.2° C
(Statistics for 24 Dec 1981-2005 – mean: 11.4 max: 13.5 min: 10.1°C)
Issued (local time): 9 pm Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest