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 05:28 AM and sunset is at 08:54 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Sun afternoon, min 10°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Wed afternoon, min 10°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 15°C on Sat afternoon, min 7°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 21°C on Wed night, min 8°C on Thu night). Winds increasing (calm on Wed morning, fresh winds from the NW by Thu night).

Days 13–16 Weather Summary

Some drizzle, heaviest during Sat afternoon. Warm (max 20°C on Sun afternoon, min 10°C on Fri night). Wind will be generally light.

Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Mon
1
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
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High Tide
5:07AM4.52m
8:07PM4.94m
5:47AM4.48m
9:00PM4.99m
6:33AM4.39m
9:53PM4.97m
7:24AM4.23m
10:46PM4.93m
8:24AM4.00m
11:36PM4.87m
9:38AM3.72m
00:24AM4.82m
11:08AM3.47m
1:07AM4.78m
12:52PM3.37m
1:45AM4.73m
2:40PM3.47m
2:20AM4.67m
4:11PM3.73m
2:51AM4.57m
5:19PM4.03m
6:11PM4.29m
6:54PM4.49m
7:32PM4.62m
Low Tide
12:35PM0.03m
1:20AM3.55m
1:21PM-0.04m
2:17AM3.62m
2:10PM0.06m
3:18AM3.60m
3:01PM0.32m
4:25AM3.50m
3:53PM0.69m
5:40AM3.29m
4:47PM1.15m
6:56AM2.97m
5:44PM1.65m
8:01AM2.58m
6:44PM2.14m
8:53AM2.15m
7:48PM2.59m
9:35AM1.75m
8:53PM2.96m
10:11AM1.40m
9:57PM3.24m
10:45AM1.12m
10:56PM3.43m
11:16AM0.90m
11:51PM3.53m
11:49AM0.76m
00:42AM3.57m
12:21PM0.68m
Wave
Height (m)
Direction
Period (s)
clear
clear
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
part cloud
clear
part cloud
clear
clear
clear
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
clear
some clouds
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
clear
some clouds
clear
some clouds
clear
km/h
10
WSW
10
S
5
SE
10
S
10
SSE
5
SE
10
SSE
10
SE
5
N
15
W
10
WSW
5
NE
10
SW
10
S
5
NW
5
SSW
5
S
15
NW
15
WNW
20
WNW
20
NW
10
S
10
ESE
5
WNW
15
ESE
10
WNW
10
N
10
W
10
W
5
N
10
SW
5
SSW
10
NW
20
WNW
20
W
25
NW
10
W
10
SSE
10
N
10
SSW
5
SSE
10
NNW
10
WSW
5
SSW
10
NW
15
W
15
WSW
1
max °C
12
14
13
12
14
14
11
13
13
14
17
17
14
16
15
14
15
14
12
15
13
11
12
11
9
10
11
13
18
18
17
20
21
15
18
16
13
14
14
14
16
17
18
20
17
16
20
Moonrise
5:29
6:23
7:34
8:57
10:23
11:46
1:05
2:19
3:32
4:43
5:54
7:06
8:17
9:24
10:25
Moonset
11:06
12:14
1:02
1:36
2:00
2:18
2:33
2:46
2:59
3:14
3:30
3:49
4:15
4:48
5:32
Sunrise
5:28
5:28
5:26
5:24
5:24
5:22
5:22
5:20
5:20
5:18
5:18
5:16
5:16
5:15
5:13
5:13
Sunset
8:54
8:55
8:58
8:59
9:00
9:01
9:02
9:04
9:05
9:06
9:07
9:08
9:09
9:10
9:12
9:13
Today's sea temperature in Halfmoon Bay is
14.7° C
(Statistics for 17 May 1981-2005 – mean: 11.8 max: 13.4 min: 10.5°C)
Issued (local time): 10 am Sunday 17 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest