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 39mm), heaviest during Sun afternoon. Cool air temperatures (max 13°C on Sun morning, min 6°C on Thu night). Winds increasing (light winds from the SW on Fri night, strong winds from the S by Sun morning).

Days 5–7 Weather Summary

Moderate rain (total 12mm), heaviest on Mon afternoon. Cool air temperatures (max 11°C on Sun night, min 6°C on Tue morning). Winds decreasing (fresh winds from the NNW on Mon night, calm by Tue morning).

Days 8–10 Weather Summary

Heavy rain (total 40mm), heaviest during Fri night. Very mild (max 11°C on Fri afternoon, min 8°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 25mm), heaviest during Tue afternoon. Very mild (max 11°C on Sun afternoon, min 6°C on Sat night). Wind will be generally light.

Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tue
25
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
1:25AM4.56ft
1:16PM4.56ft
1:47AM4.63ft
1:55PM4.36ft
2:09AM4.66ft
2:35PM4.13ft
2:30AM4.69ft
3:16PM3.87ft
2:52AM4.69ft
4:01PM3.61ft
3:19AM4.66ft
4:54PM3.35ft
3:51AM4.59ft
6:05PM3.15ft
7:38PM3.05ft
5:28AM4.4ft
9:07PM3.18ft
6:42AM4.36ft
10:03PM3.41ft
8:03AM4.43ft
10:42PM3.67ft
9:16AM4.59ft
Low Tide
8:11PM0.1ft
8:26AM0.46ft
8:39PM0.2ft
9:02AM0.36ft
9:07PM0.36ft
9:38AM0.3ft
9:34PM0.52ft
10:14AM0.23ft
10:01PM0.66ft
10:53AM0.2ft
10:29PM0.82ft
11:37AM0.2ft
11:01PM0.95ft
12:29PM0.23ft
11:39PM1.08ft
1:31PM0.26ft
00:33AM1.18ft
2:40PM0.23ft
1:53AM1.21ft
3:49PM0.16ft
3:22AM1.18ft
4:47PM0.07ft
4:36AM1.05ft
Wave
height (ft) 
direction
period (s) 
8
WNW
14
8
WNW
14
11
WNW
12
13
WNW
13
11
WNW
12
11
WNW
12
11
WNW
12
13
WSW
11
11
W
13
10
WNW
14
10
WNW
13
10
W
13
8
W
12
7.5
W
13
7
W
12
5.5
WNW
12
4.5
WNW
11
3.5
WNW
10
5
W
11
7.5
W
11
10
W
13
10
W
12
8
WNW
14
8
WSW
10
10
WNW
12
10
W
12
11
WNW
12
11
WNW
13
10
WNW
14
10
WNW
13
8
WNW
13
7.5
WNW
12
8
WNW
11
7.5
WNW
11
6
WNW
17
6
WNW
16
light rain
mod rain
rain showers
mod rain
cloud
light rain
light rain
light rain
mod rain
rain showers
light rain
rain showers
clear
clear
cloud
part cloud
clear
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
rain showers
light rain
rain showers
rain showers
cloud
cloud
rain showers
part cloud
part cloud
part cloud
light rain
heavy rain
light rain
mod rain
rain shwrs
mod rain
cloudy
light rain
light rain
light rain
mod rain
rain shwrs
light rain
rain shwrs
clear
clear
cloudy
some clouds
clear
some clouds
cloudy
light rain
light rain
light rain
light rain
light rain
rain shwrs
light rain
rain shwrs
rain shwrs
cloudy
cloudy
rain shwrs
some clouds
some clouds
some clouds
light rain
heavy rain
 mph
15
SSE
5
SW
10
W
5
SW
10
SSE
20
S
20
S
30
S
20
S
10
S
10
S
20
N
10
N
5
WNW
5
NNW
5
SE
5
SSW
10
SW
5
SSE
15
SSE
10
SSE
10
SSE
15
SSE
15
SSE
5
S
15
SW
10
W
5
SE
5
S
10
SSW
5
SSE
5
WSW
5
NNW
5
ESE
10
SE
10
SE
 in 
0.1
0.2
0.2
0.2
0.08
0.08
0.2
0.4
0.2
0.1
0.2
0.04
0.2
0.08
0.1
0.2
0.7
0.2
0.1
0.08
0.08
0.1
0.5
max°F
45
46
48
48
50
50
54
55
54
52
50
46
48
48
50
46
52
52
48
48
46
48
50
52
50
48
48
46
48
52
46
52
52
46
48
48
Moonrise
7:05
8:06
9:07
10:08
11:10
12:14
1:17
2:19
3:15
4:05
4:47
5:23
Moonset
7:22
7:41
7:59
8:19
8:40
9:04
9:34
10:09
10:54
11:49
12:52
2:03
3:17
Sunrise
7:30
7:28
7:26
7:24
7:24
7:22
7:20
7:18
7:16
7:15
7:13
7:11
Sunset
7:22
7:22
7:23
7:24
7:25
7:27
7:28
7:29
7:30
7:30
7:31
7:32
Today's sea temperature in Elk River Railroad Bridge #18, Humboldt Bay is 51 °F (Statistics for 13 Mar 1981-2005 – mean: 52 max: 55 min: 49°F)
Issued (local time): 10 pm Thursday 13 Mar 2025
Forecast update inUpdates in 3 hr 16 min 58 sUpdate imminent
Nearest