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 — and sunset is at 09:12 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Tue afternoon, min 19°C on Thu morning). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 8mm), mostly falling on Sun morning. Warm air temperatures (max 22°C on Thu night, min 16°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Very mild (max 19°C on Tue afternoon, min 14°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 20°C on Wed night, min 14°C on Wed night). Wind will be generally light.

Days 14–17 Weather Summary

Light rain (total 6mm), mostly falling on Tue night. Warm (max 21°C on Sun afternoon, min 15°C on Sat night). Wind will be generally light.

Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wed
5
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
night
AM
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
Wave Height Map
High Tide
11:06PM4.70m
12:45PM3.56m
11:38PM4.54m
2:41PM3.74m
00:12AM4.37m
4:12PM4.01m
00:51AM4.22m
5:10PM4.24m
5:53PM4.39m
6:27PM4.46m
6:57PM4.50m
7:22PM4.52m
7:46PM4.55m
5:47AM3.93m
8:09PM4.60m
6:35AM3.90m
8:33PM4.65m
7:26AM3.84m
8:57PM4.68m
8:20AM3.78m
9:22PM4.68m
9:22AM3.72m
9:47PM4.66m
10:32AM3.69m
Low Tide
6:20AM1.85m
5:23PM3.00m
7:13AM1.61m
6:32PM3.43m
8:03AM1.40m
8:02PM3.69m
8:52AM1.21m
9:34PM3.77m
9:39AM1.05m
10:45PM3.72m
10:22AM0.91m
11:32PM3.61m
11:03AM0.81m
00:08AM3.48m
11:41AM0.75m
00:42AM3.34m
12:17PM0.75m
1:17AM3.17m
12:51PM0.82m
1:53AM2.98m
1:25PM0.97m
2:30AM2.76m
2:00PM1.21m
3:09AM2.50m
2:35PM1.55m
3:50AM2.21m
3:12PM1.98m
4:34AM1.90m
3:54PM2.47m
Wave
Height (m)
Direction
Period (s)
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
light rain
light rain
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
light rain
light rain
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
rain shwrs
rain shwrs
km/h
5
E
10
WSW
5
SW
5
NNE
5
SW
5
SW
5
ENE
15
SSE
15
SE
10
SE
10
SSE
10
SE
5
ESE
25
SE
15
E
15
ESE
20
ESE
15
ESE
5
SE
5
W
10
S
5
N
10
SW
5
SW
5
N
10
SSW
15
SE
10
NNW
10
SSE
5
S
5
NE
10
SSW
10
SSE
5
N
10
S
5
SSW
5
ENE
10
WSW
5
SW
5
N
10
SSW
10
SSE
5
NNE
15
SE
10
SE
5
ESE
15
SE
 mm
4
4
3
3
3
max °C
25
24
26
25
24
26
25
20
23
22
17
21
20
17
17
19
16
16
16
17
18
18
17
19
18
17
19
20
15
18
17
17
19
18
15
18
18
18
21
20
18
19
19
16
18
17
16
Moonrise
2:44
3:56
5:06
6:12
7:09
7:56
8:32
9:00
9:21
9:38
9:52
10:06
10:19
10:34
10:52
Moonset
11:41
11:58
12:20
12:48
1:26
2:14
3:13
4:21
5:32
6:46
7:59
9:13
10:26
11:42
1:01
2:23
Sunrise
5:31
5:33
5:33
5:35
5:35
5:37
5:39
5:39
5:41
5:43
5:43
5:46
5:47
5:48
5:50
5:50
Sunset
9:12
9:10
9:09
9:08
9:07
9:06
9:05
9:02
9:01
9:00
8:59
8:58
8:55
8:54
8:52
8:52
Today's sea temperature in Halfmoon Bay is
17.4° C
(Statistics for 20 Jul 1981-2005 – mean: 14.3 max: 16.0 min: 11.8°C)
Issued (local time): 10 pm Monday 20 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest