Halfmoon Bay Sea Conditions and Tide Table

Halfmoon 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 06:01 AM and sunset is at 08:24 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Mon afternoon. Cool air temperatures (max 14°C on Sat afternoon, min 8°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Thu afternoon, min 10°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 14mm), heaviest on Fri night. Very mild (max 14°C on Fri morning, min 7°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 33mm), heaviest during Tue night. Very mild (max 18°C on Wed night, min 8°C on Mon morning). Wind will be generally light.

Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
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
5:53PM14.47ft
5:04AM15.26ft
6:54PM15.26ft
5:36AM15.26ft
7:52PM15.78ft
6:10AM15.13ft
8:50PM16.01ft
6:48AM14.8ft
9:47PM15.98ft
7:28AM14.27ft
10:47PM15.75ft
8:15AM13.58ft
11:47PM15.49ft
9:12AM12.73ft
00:46AM15.29ft
10:30AM11.84ft
1:40AM15.13ft
12:08PM11.25ft
2:25AM14.99ft
1:51PM11.19ft
3:01AM14.83ft
3:22PM11.65ft
3:29AM14.63ft
Low Tide
11:21AM3.81ft
11:27PM8.43ft
12:01PM2.26ft
00:19AM9.51ft
12:43PM1.15ft
1:11AM10.47ft
1:27PM0.59ft
2:05AM11.22ft
2:14PM0.66ft
3:04AM11.68ft
3:03PM1.25ft
4:10AM11.84ft
3:55PM2.2ft
5:28AM11.68ft
4:51PM3.38ft
6:57AM11.06ft
5:52PM4.63ft
8:16AM10.11ft
6:55PM5.77ft
9:10AM8.96ft
7:59PM6.86ft
9:49AM7.74ft
8:59PM7.81ft
Wave
height (ft) 
direction
period (s) 
clear
clear
clear
part cloud
clear
part cloud
cloud
light rain
light rain
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
cloud
mod rain
light rain
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
heavy rain
light rain
light rain
heavy rain
cloud
cloud
cloud
clear
clear
clear
some clouds
clear
some clouds
cloudy
light rain
light rain
cloudy
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
cloudy
mod rain
light rain
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
heavy rain
light rain
light rain
heavy rain
cloudy
cloudy
cloudy
 mph
5
W
5
S
5
NNW
5
SSE
5
SSE
5
E
10
ESE
10
ESE
5
ESE
5
SSE
5
SSE
5
ESE
5
SW
5
SSE
5
E
5
SSE
10
SE
5
ESE
10
SE
0
W
5
WNW
10
WNW
10
WNW
10
WNW
10
WNW
5
W
0
SSE
10
SE
15
ESE
15
ESE
10
ESE
10
ESE
10
ESE
10
SE
0
S
5
N
 in 
0.04
0.04
0.4
0.2
0.5
0.2
0.2
0.5
max°F
54
57
54
48
54
52
50
50
50
52
54
52
54
57
55
55
61
59
57
57
54
46
52
50
50
55
52
48
48
46
50
52
55
59
63
64
Moonrise
5:19
5:38
6:01
6:34
7:20
8:21
9:35
10:55
12:13
1:28
2:40
3:49
Moonset
7:31
9:04
10:37
12:04
1:17
2:10
2:46
3:12
3:30
3:45
3:58
Sunrise
6:01
6:01
5:58
5:56
5:54
5:52
5:52
5:50
5:48
5:47
5:45
5:43
Sunset
8:24
8:25
8:28
8:29
8:30
8:31
8:34
8:35
8:37
8:37
8:39
8:40
Today's sea temperature in Halfmoon Bay is 54 °F (Statistics for 26 Apr 1981-2005 – mean: 51 max: 54 min: 48°F)
Issued (local time): 4 am Saturday 26 Apr 2025
Forecast update inUpdates in 33 min 39 sUpdate imminent
Nearest