Half Moon Bay Sea Conditions and Tide Table

Half Moon 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

Mostly dry. Cool air temperatures (max 13°C on Thu afternoon, min 10°C on Fri night). Winds increasing (light winds from the W on Wed night, strong winds from the NW by Fri night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Tue morning, min 9°C on Sun night). Winds decreasing (fresh winds from the NW on Sun afternoon, light winds from the NW by Tue morning).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 14°C on Wed afternoon, min 10°C on Wed night). Winds increasing (light winds from the WNW on Wed afternoon, strong winds from the NW by Thu morning).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 15°C on Mon morning, min 10°C on Fri night). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Mon
6
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
11:22PM1.64m
1:10PM1.19m
11:51PM1.64m
2:02PM1.16m
00:25AM1.62m
3:02PM1.13m
1:06AM1.59m
4:09PM1.12m
1:55AM1.55m
5:17PM1.15m
6:15PM1.22m
7:00PM1.31m
5:31AM1.38m
7:39PM1.42m
6:52AM1.36m
8:14PM1.54m
8:07AM1.36m
8:48PM1.67m
9:16AM1.37m
9:21PM1.78m
10:20AM1.37m
Low Tide
5:24PM0.69m
6:18AM-0.16m
5:54PM0.79m
6:56AM-0.20m
6:28PM0.88m
7:40AM-0.22m
7:08PM0.97m
8:29AM-0.21m
8:01PM1.03m
9:26AM-0.18m
9:19PM1.05m
10:30AM-0.15m
10:54PM1.00m
11:33AM-0.11m
00:17AM0.85m
12:32PM-0.07m
1:23AM0.63m
1:25PM-0.00m
2:19AM0.37m
2:14PM0.10m
3:10AM0.10m
2:59PM0.23m
3:58AM-0.14m
3:43PM0.37m
Wave
height (m) 
direction
period (s) 
0.9
SSW
15
1.3
WNW
6
1.2
SSW
14
1
W
10
1.2
SW
18
1.7
WNW
6
2.1
WNW
8
1.7
WNW
8
1.9
WNW
8
1.7
WNW
7
1.4
W
13
1.7
WNW
6
2.3
WNW
8
2
WNW
9
2.2
WNW
9
2.2
WNW
9
1.7
WNW
8
1.7
WNW
8
1.7
WNW
7
1
WNW
11
0.9
WNW
11
1.7
WNW
6
2.2
WNW
7
2.2
WNW
7
1.8
WNW
7
1.6
WNW
6
1.2
WNW
10
1
WNW
10
0.9
WSW
16
0.9
WSW
16
0.9
WSW
15
1.3
WNW
8
1.3
W
9
1.3
W
9
1.3
WNW
10
1.5
W
13
part cloud
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
 km/h
15
WNW
30
NW
20
WNW
25
WNW
25
WNW
40
WNW
30
NW
20
NW
35
NW
30
NW
25
NW
35
NW
30
NW
20
NW
30
NW
25
NW
20
NW
25
NW
25
NW
20
WNW
15
WNW
35
NW
40
NW
40
WNW
35
NW
30
NW
25
WNW
15
WNW
15
SW
15
SW
15
S
15
SSE
10
W
5
N
20
NW
25
NW
 mm 
max°C
12
12
13
12
12
13
12
12
12
11
13
13
10
13
13
11
14
13
11
13
14
12
11
12
11
12
12
11
12
12
12
13
14
13
15
15
Moonrise
9:03
10:08
11:13
12:16
1:12
2:01
2:41
3:16
3:46
4:13
4:40
5:08
Moonset
6:34
7:03
7:40
8:24
9:18
10:21
11:31
12:43
1:56
3:09
4:22
5:35
6:50
Sunrise
6:20
6:18
6:18
6:16
6:16
6:15
6:13
6:11
6:11
6:09
6:09
6:07
Sunset
7:54
7:54
7:55
7:57
7:58
7:59
8:00
8:00
8:01
8:02
8:04
8:04
Today's sea temperature in Half Moon Bay is 13.4 °C (Statistics for 24 Apr 1981-2005 – mean: 12.0 max: 14.3 min: 10.5°C)
Nearest