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 07:15 AM and sunset is at 06:36 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 19°C on Sat afternoon, min 12°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Tue morning, min 11°C on Thu morning). Winds increasing (light winds from the WNW on Tue morning, fresh winds from the NW by Wed night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 25°C on Sun afternoon, min 14°C on Fri morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 27°C on Mon afternoon, min 11°C on Wed night). Winds increasing (calm on Mon night, near gales from the NW by Wed afternoon).

Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
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
8:04AM1.35m
6:37PM1.55m
8:35AM1.46m
7:45PM1.60m
9:06AM1.58m
8:48PM1.64m
9:36AM1.70m
9:49PM1.64m
10:08AM1.81m
10:47PM1.62m
10:41AM1.91m
11:46PM1.56m
11:16AM1.96m
00:47AM1.49m
11:55AM1.96m
1:51AM1.41m
12:37PM1.90m
3:00AM1.35m
1:25PM1.80m
4:14AM1.32m
2:21PM1.67m
5:29AM1.34m
3:26PM1.55m
Low Tide
1:12PM0.92m
1:38AM0.00m
2:06PM0.71m
2:25AM0.01m
2:55PM0.46m
3:08AM0.06m
3:42PM0.21m
3:49AM0.17m
4:29PM-0.02m
4:30AM0.31m
5:16PM-0.20m
5:12AM0.48m
6:05PM-0.31m
5:55AM0.64m
6:55PM-0.34m
6:42AM0.80m
7:48PM-0.30m
7:37AM0.94m
8:47PM-0.21m
8:46AM1.03m
9:53PM-0.10m
10:12AM1.05m
11:03PM-0.00m
Wave
height (m) 
direction
period (s) 
1.3
W
11
1.8
W
11
1.7
W
12
1.4
W
12
1.3
W
11
1.2
SW
16
1.3
SW
16
1.4
SW
16
1.8
WSW
16
1.6
W
15
1.5
W
14
1.5
WSW
14
1.5
W
14
1.7
WSW
13
2
WNW
7
1.8
WNW
7
1.8
WNW
8
2
WNW
10
1.3
WNW
10
1.2
WNW
10
1.1
WNW
10
0.9
WNW
9
0.8
WNW
9
0.6
WNW
9
0.6
SW
12
0.6
WSW
11
0.6
WSW
11
0.6
WSW
11
0.8
WSW
11
0.7
SW
17
0.9
WNW
10
1
W
14
2.2
WNW
10
3
WNW
10
3
WNW
9
2.5
WNW
9
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
cloudy
cloudy
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
10
S
5
W
5
N
10
NW
15
NW
15
NW
15
WNW
15
WNW
10
WNW
10
WNW
15
WNW
10
W
15
NW
25
NW
35
NW
20
NW
20
NW
10
NNE
20
NNE
25
NW
5
NE
10
NE
5
S
0
E
5
NE
20
NW
0
N
5
NNE
10
NNW
0
N
5
NW
15
WNW
30
NW
45
NW
55
NW
40
NW
 mm 
max°C
18
19
18
18
17
13
13
15
13
15
15
14
14
15
14
12
13
14
18
21
20
19
23
19
23
25
18
24
27
19
22
18
13
13
13
12
Moonrise
4:10
4:42
5:11
5:38
6:06
6:37
7:12
7:54
8:44
9:42
10:46
11:51
Moonset
1:21
2:34
3:48
5:03
6:19
7:35
8:54
10:13
11:28
12:36
1:34
2:20
Sunrise
7:15
7:16
7:16
7:18
7:18
7:20
7:20
7:22
7:22
7:24
7:24
7:26
Sunset
6:36
6:34
6:32
6:30
6:30
6:29
6:27
6:25
6:24
6:22
6:22
6:21
Today's sea temperature in Half Moon Bay is 14.8 °C (Statistics for 12 Oct 1981-2005 – mean: 14.4 max: 16.0 min: 13.3°C)
Issued (local time): 10 am Saturday 12 Oct 2024
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest