Pacific Mariculture Dock, Elkhorn Slough Sea Conditions and Tide Table

Pacific Mariculture Dock, Elkhorn Slough 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 07:13 AM and sunset is at 04:52 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Sat night. Cool air temperatures (max 17°C on Thu morning, min 11°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 72mm), heaviest during Sun afternoon. Cool air temperatures (max 18°C on Tue morning, min 12°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 42mm), heaviest during Wed night. Very mild (max 16°C on Wed morning, min 8°C on Fri night). Winds decreasing (strong winds from the S on Wed night, calm by Fri afternoon).

Days 10–12 Weather Summary

Some drizzle, heaviest during Tue morning. Very mild (max 14°C on Mon morning, min 8°C on Sat night). Wind will be generally light.

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
8:41AM1.70m
11:21PM1.23m
9:16AM1.71m
11:58PM1.24m
9:53AM1.70m
00:34AM1.25m
10:30AM1.69m
1:09AM1.26m
11:09AM1.65m
1:43AM1.28m
11:50AM1.58m
2:18AM1.31m
12:36PM1.48m
2:54AM1.37m
1:30PM1.35m
3:30AM1.44m
2:36PM1.19m
4:06AM1.53m
4:00PM1.06m
4:46AM1.63m
5:39PM1.00m
5:28AM1.74m
7:15PM1.03m
Low Tide
4:03PM-0.18m
3:36AM1.03m
4:37PM-0.21m
4:13AM1.05m
5:11PM-0.22m
4:50AM1.06m
5:46PM-0.22m
5:30AM1.06m
6:22PM-0.20m
6:14AM1.05m
7:00PM-0.14m
7:08AM1.01m
7:40PM-0.06m
8:11AM0.93m
8:21PM0.06m
9:22AM0.80m
9:06PM0.22m
10:34AM0.61m
9:56PM0.40m
11:40AM0.37m
10:50PM0.58m
12:40PM0.12m
11:49PM0.74m
Wave
height (m) 
direction
period (s) 
1.6
WNW
11
1.6
WNW
11
1.3
WNW
10
1.3
WNW
10
1.4
WNW
10
1.7
WNW
11
1.5
WNW
11
1.4
WNW
11
1.7
WNW
12
1.7
WNW
11
1.6
WNW
11
1.4
WNW
10
1.3
WNW
10
1.2
WNW
10
1.6
WNW
10
1.7
WSW
9
2.4
SSW
7
3
SSW
8
1.9
NW
12
2
WSW
8
5
SSW
10
4.5
SW
10
4.5
W
12
4.5
W
13
5
W
15
3.5
W
13
2.5
W
12
2
W
11
1.7
WNW
10
1.3
WNW
10
1
WNW
9
0.9
WNW
9
0.9
WNW
15
1.5
WNW
14
1.9
WNW
13
1.8
WNW
12
clear
clear
part cloud
clear
clear
cloud
light rain
cloud
mod rain
light rain
heavy rain
heavy rain
light rain
light rain
rain showers
cloud
light rain
rain showers
clear
cloud
heavy rain
mod rain
light rain
mod rain
thunderstorm
rain showers
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
clear
clear
some clouds
clear
clear
cloudy
light rain
cloudy
mod rain
light rain
heavy rain
heavy rain
light rain
light rain
rain shwrs
cloudy
light rain
rain shwrs
clear
cloudy
heavy rain
mod rain
light rain
mod rain
risk tstorm
rain shwrs
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
 km/h
5
NNE
5
WSW
5
ESE
5
E
5
WSW
5
ESE
5
WNW
5
WSW
5
SW
5
SSE
5
SW
5
WNW
5
ENE
0
ESE
5
E
10
SE
15
S
25
SW
10
SSE
20
SSE
45
S
40
SSW
20
S
10
SE
15
SSW
15
WSW
5
E
5
ENE
5
W
10
ENE
5
ENE
5
WNW
5
ENE
5
E
5
SW
5
E
 mm 
1
6
4
18
16
4
2
1
3
24
20
8
3
7
3
1
max°C
17
14
12
17
15
15
15
15
16
16
16
15
15
15
15
18
17
15
16
15
15
15
12
13
14
12
10
12
12
9
12
12
9
14
12
11
Moonrise
6:20
7:17
8:08
8:53
9:31
10:04
10:32
10:58
11:23
11:48
12:15
12:46
Moonset
3:37
4:26
5:22
6:22
7:26
8:30
9:34
10:38
11:43
12:50
2:00
Sunrise
7:13
7:13
7:15
7:16
7:16
7:16
7:16
7:16
7:18
7:18
7:18
7:18
Sunset
4:52
4:52
4:52
4:53
4:53
4:54
4:55
4:55
4:57
4:57
4:58
4:59
Today's sea temperature in Pacific Mariculture Dock, Elkhorn Slough is
14.5° C
(Statistics for 18 Dec 1981-2005 – mean: 12.9 max: 15.0 min: 11.4°C)
Issued (local time): 9 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest