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 08:30 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Sun morning, min 12°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Thu afternoon, min 11°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 16°C on Mon afternoon, min 11°C on Sat morning). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 15°C on Tue morning, min 11°C on Wed night). Wind will be generally light.

Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thu
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
5:36AM0.94m
5:37PM1.58m
7:27AM0.94m
6:18PM1.63m
8:58AM1.01m
7:02PM1.69m
10:00AM1.11m
7:49PM1.76m
10:45AM1.19m
8:36PM1.83m
11:23AM1.26m
9:23PM1.91m
11:59AM1.32m
10:11PM1.96m
12:33PM1.38m
10:59PM1.98m
1:08PM1.44m
11:48PM1.93m
1:43PM1.51m
00:39AM1.82m
2:20PM1.58m
1:36AM1.66m
2:58PM1.66m
Low Tide
00:04AM0.51m
10:57AM0.68m
1:02AM0.36m
11:50AM0.83m
1:54AM0.20m
12:49PM0.94m
2:40AM0.04m
1:47PM1.01m
3:24AM-0.11m
2:41PM1.03m
4:06AM-0.23m
3:30PM1.02m
4:47AM-0.33m
4:17PM0.98m
5:28AM-0.39m
5:05PM0.92m
6:08AM-0.40m
5:56PM0.84m
6:49AM-0.35m
6:51PM0.76m
7:30AM-0.23m
7:50PM0.66m
8:12AM-0.06m
Wave
height (m) 
direction
period (s) 
0.9
WNW
9
0.7
SW
14
0.7
SW
18
0.7
SW
18
0.7
SW
17
0.7
SW
17
0.7
SW
18
0.7
SW
17
0.8
SW
17
0.8
SW
18
0.9
SW
17
1
SW
17
1.1
SW
16
1.1
SW
16
1.1
SW
15
1.4
SW
15
1.3
SW
15
1.5
SW
14
1.8
WNW
8
1.7
WNW
8
1.6
WNW
9
1.7
WNW
10
1.5
WNW
10
1.4
WNW
10
1.3
WNW
11
1.3
WNW
11
1.1
SW
13
1
SW
13
0.9
SSW
19
0.9
SW
18
0.8
SSW
18
0.7
SW
17
0.8
SSW
16
0.8
SSW
16
0.8
SSW
15
0.8
SSW
15
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
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
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
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
 km/h
10
S
10
SW
10
WSW
5
SW
10
WSW
10
WSW
5
WNW
10
W
15
W
5
WNW
15
WNW
20
NW
5
W
15
WNW
20
NW
15
NW
10
WNW
20
NW
15
WNW
15
WNW
20
WNW
10
SSW
15
SSW
15
SSW
15
S
15
SSW
15
SSW
10
S
15
SSW
15
SSW
5
S
10
W
15
W
5
W
15
W
15
WNW
 mm 
max°C
12
15
15
14
15
15
13
15
15
13
15
15
12
15
16
13
16
16
13
13
14
11
14
15
14
15
16
14
15
15
14
15
15
12
14
14
Moonrise
1:24
2:24
3:26
4:31
5:37
6:42
7:41
8:32
9:15
9:51
10:21
10:49
11:15
Moonset
12:38
1:03
1:32
2:07
2:51
3:46
4:51
6:04
7:20
8:35
9:49
11:01
Sunrise
6:00
6:01
6:01
6:01
6:03
6:03
6:03
6:05
6:05
6:07
6:07
6:07
Sunset
8:30
8:30
8:30
8:29
8:29
8:28
8:28
8:27
8:25
8:24
8:24
8:23
8:22
Today's sea temperature in Half Moon Bay is 15.3 °C (Statistics for 13 Jul 1981-2005 – mean: 13.5 max: 16.0 min: 12.3°C)
Nearest