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 07:37 AM and sunset is at 07:13 PM.

Days 1–3 Weather Summary

Moderate rain (total 15mm), heaviest on Wed afternoon. Icy conditions (max 7°C on Wed night, min -1°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

A light covering of new snow, mostly falling on Sun afternoon will be washed away by heavy rain (total 24mm) on Mon night. Icy conditions (max 8°C on Mon night, min -1°C on Sat morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Tue morning. Very mild (max 11°C on Wed night, min 4°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Fri night. Freeze-thaw conditions (max 8°C on Fri afternoon, min 0°C on Sat night). Wind will be generally light.

Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thu
26
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
High Tide
10:22AM3.91m
2:56AM4.12m
11:22AM3.79m
3:56AM4.19m
12:49PM3.72m
4:35AM4.26m
2:10PM3.74m
5:03AM4.33m
3:17PM3.83m
5:26AM4.39m
4:16PM3.96m
5:48AM4.46m
5:11PM4.09m
6:11AM4.51m
6:05PM4.23m
6:35AM4.56m
6:59PM4.35m
6:59AM4.59m
7:55PM4.44m
7:26AM4.59m
8:53PM4.48m
7:54AM4.57m
9:55PM4.47m
8:25AM4.52m
11:04PM4.41m
9:01AM4.41m
00:23AM4.37m
9:45AM4.25m
Low Tide
6:17AM3.65m
6:31PM1.57m
7:56AM3.67m
7:36PM1.54m
9:19AM3.56m
8:37PM1.47m
10:06AM3.37m
9:30PM1.39m
10:40AM3.14m
10:16PM1.34m
11:12AM2.85m
10:58PM1.35m
11:45AM2.51m
11:37PM1.46m
12:18PM2.13m
00:17AM1.68m
12:54PM1.74m
00:58AM1.98m
1:32PM1.37m
1:40AM2.36m
2:12PM1.06m
2:24AM2.76m
2:57PM0.86m
3:12AM3.13m
3:45PM0.78m
4:07AM3.45m
4:41PM0.83m
5:17AM3.67m
Wave
height (m) 
direction
period (s) 
light rain
mod rain
light rain
light rain
cloud
light rain
clear
part cloud
clear
part cloud
clear
part cloud
light rain
light snow
light snow
light rain
light rain
heavy rain
light rain
cloud
cloud
cloud
cloud
light rain
cloud
cloud
cloud
part cloud
part cloud
light rain
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
light rain
mod rain
light rain
light rain
cloudy
light rain
clear
some clouds
clear
some clouds
clear
some clouds
light rain
light snow
light snow
light rain
light rain
heavy rain
light rain
cloudy
cloudy
cloudy
cloudy
light rain
cloudy
cloudy
cloudy
some clouds
some clouds
light rain
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
 km/h
20
ESE
25
ESE
15
W
10
W
5
NNW
10
NNW
10
WNW
15
WNW
10
N
5
NW
15
NW
10
E
15
ESE
20
ESE
15
ESE
15
E
20
ESE
10
E
5
E
10
ESE
5
NE
10
SE
15
SE
20
ESE
5
SW
20
NW
10
NW
5
S
20
ESE
5
WSW
20
NW
30
NW
10
NNW
10
WNW
15
WNW
5
NNE
5
SSW
10
WSW
10
N
10
WNW
10
W
5
NNE
5
WSW
5
SSW
5
NE
5
SSW
5
SSE
 mm 
1
6
5
2
1
1
7
2
2
12
2
2
5
max°C
4
4
7
5
6
4
2
4
2
2
5
4
3
1
4
5
6
8
8
8
8
9
10
11
10
8
6
6
8
6
4
5
3
3
7
5
4
6
5
6
10
8
8
10
9
9
11
Moonrise
3:57
4:48
5:28
5:58
6:21
6:40
6:55
7:10
7:24
7:40
7:59
8:24
8:58
9:45
10:48
12:05
Moonset
10:56
11:53
1:00
2:14
3:30
4:48
6:07
7:27
8:50
10:15
11:43
1:10
2:31
3:39
4:29
Sunrise
7:37
7:35
7:33
7:31
7:28
7:26
7:24
7:22
7:20
7:18
7:16
7:13
7:11
7:09
7:07
7:05
Sunset
7:13
7:15
7:16
7:17
7:20
7:21
7:22
7:23
7:25
7:28
7:29
7:30
7:31
7:34
7:35
7:37
Today's sea temperature in Halfmoon Bay is
8.0° C
(Statistics for 11 Mar 1981-2005 – mean: 8.3 max: 9.8 min: 7.3°C)
Issued (local time): 4 am Wednesday 11 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest