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 05:52 AM and sunset is at 08:34 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Fri morning, min 11°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Mon afternoon, min 11°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 15°C on Fri afternoon, min 11°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 17°C on Tue morning, min 12°C on Tue night). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Very mild (max 18°C on Sat morning, min 12°C on Wed night). Wind will be generally light.

Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Sat
18
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
2:40PM1.36m
1:09AM1.51m
3:11PM1.41m
1:57AM1.38m
3:43PM1.48m
2:55AM1.23m
4:16PM1.56m
4:09AM1.09m
4:54PM1.64m
5:43AM0.99m
5:36PM1.74m
7:28AM0.99m
6:24PM1.83m
8:55AM1.08m
7:16PM1.92m
10:01AM1.19m
8:10PM2.00m
10:53AM1.30m
9:06PM2.06m
11:40AM1.38m
10:00PM2.09m
12:23PM1.44m
10:53PM2.06m
1:04PM1.50m
11:46PM1.98m
1:44PM1.55m
00:38AM1.83m
2:23PM1.59m
Low Tide
7:33AM-0.15m
7:41PM0.92m
8:08AM-0.06m
8:36PM0.85m
8:44AM0.06m
9:37PM0.74m
9:23AM0.21m
10:44PM0.58m
10:07AM0.39m
11:51PM0.38m
10:57AM0.58m
00:55AM0.16m
11:56AM0.74m
1:54AM-0.05m
1:00PM0.86m
2:49AM-0.25m
2:05PM0.92m
3:42AM-0.40m
3:06PM0.93m
4:32AM-0.49m
4:05PM0.90m
5:20AM-0.52m
5:01PM0.84m
6:05AM-0.48m
5:57PM0.78m
6:50AM-0.39m
6:55PM0.71m
7:32AM-0.23m
Wave
Height (m)
Direction
Period (s)
1
SW
15
0.9
SSW
16
1
SW
15
0.9
SSW
15
0.9
WSW
14
0.9
SSW
14
1
SW
14
1.1
SW
18
1
SW
17
1
SW
17
1
SW
16
1.1
SW
16
1.1
SW
19
1.2
SW
19
1.5
SW
18
1.3
SW
17
1.3
SW
17
1.7
WNW
7
1.6
SW
16
1.5
SW
16
1.7
WNW
8
1.4
WNW
8
1.3
SSW
15
1.5
WNW
9
1.3
WNW
9
1.2
SW
14
1.3
WNW
9
1.3
WNW
9
1.2
WNW
9
1.2
WNW
9
1.1
SW
14
1.1
SW
14
1
SW
14
0.9
SSW
13
0.9
SW
13
0.9
SW
18
1
SW
18
1
SW
17
0.9
SW
16
0.8
WSW
16
0.8
WSW
16
0.8
WSW
15
0.8
WSW
18
0.8
WSW
16
0.9
WSW
16
0.9
WSW
16
1.1
W
15
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
km/h
10
SW
10
WSW
10
SW
15
SSW
10
WSW
5
WSW
10
WSW
15
WSW
10
WSW
10
W
15
WNW
15
WNW
15
WNW
25
NW
20
NW
20
WNW
20
WNW
25
NW
15
WNW
20
WNW
15
WNW
10
W
15
WNW
10
SSW
15
SSW
10
SW
10
SSW
15
SSW
15
SSW
15
SSW
10
SW
15
SW
10
S
10
SW
10
WSW
5
WSW
10
SW
15
WSW
5
SW
10
SW
10
WSW
10
NW
15
NW
20
NW
10
WNW
15
WNW
25
NW
 mm
max °C
14
14
13
14
14
12
14
14
12
13
14
13
13
13
12
13
14
13
12
14
12
14
15
12
15
15
13
15
16
14
15
15
14
17
17
14
15
16
13
16
16
14
17
16
12
18
16
Moonrise
11:05
11:29
11:53
12:17
12:43
1:14
1:52
2:39
3:38
4:49
6:06
7:24
8:39
9:50
10:57
Moonset
9:17
10:19
11:21
12:25
1:30
2:39
3:53
5:08
6:23
7:30
8:27
9:13
9:49
10:20
10:46
Sunrise
5:52
5:52
5:54
5:54
5:54
5:56
5:56
5:56
5:56
5:58
5:58
5:58
6:00
6:01
6:01
6:01
Sunset
8:34
8:34
8:34
8:34
8:32
8:32
8:32
8:32
8:31
8:31
8:30
8:30
8:30
8:30
8:29
8:29
Today's sea temperature in Half Moon Bay is
16.4° C
(Statistics for 03 Jul 1981-2005 – mean: 13.2 max: 16.1 min: 11.7°C)
Issued (local time): 4 am Friday 03 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest