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 09:14 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 19°C on Fri afternoon, min 15°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Wed night, min 16°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Warm (max 21°C on Thu afternoon, min 15°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 20°C on Sun afternoon, min 16°C on Sun morning). Wind will be generally light.

Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
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
1:12PM3.62m
11:55PM4.76m
3:00PM3.87m
00:33AM4.68m
4:30PM4.19m
1:19AM4.59m
5:31PM4.47m
6:18PM4.65m
6:58PM4.76m
7:34PM4.82m
5:10AM4.22m
8:07PM4.84m
6:06AM4.10m
8:38PM4.83m
7:03AM3.98m
9:07PM4.79m
8:01AM3.84m
9:35PM4.73m
9:02AM3.71m
10:02PM4.63m
Low Tide
6:40AM1.55m
5:43PM3.04m
7:35AM1.14m
6:56PM3.51m
8:29AM0.78m
8:23PM3.80m
9:23AM0.50m
9:47PM3.88m
10:14AM0.31m
10:59PM3.82m
11:04AM0.23m
11:58PM3.67m
11:50AM0.25m
00:50AM3.47m
12:34PM0.37m
1:38AM3.26m
1:16PM0.60m
2:25AM3.04m
1:56PM0.92m
3:10AM2.80m
2:35PM1.33m
3:54AM2.56m
3:14PM1.80m
4:39AM2.32m
Wave
height (m) 
direction
period (s) 
cloud
clear
part cloud
cloud
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
rain showers
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
clear
some clouds
cloudy
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
light rain
rain shwrs
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
10
SSW
15
SSE
5
ESE
15
SE
10
SSE
5
NE
10
S
5
SSE
5
N
10
SSW
10
SSE
5
E
10
SSE
10
SE
5
E
10
SSE
10
SE
10
ESE
20
SE
15
SE
5
SE
25
SE
10
SE
0
SSE
15
SE
5
SSW
5
E
10
SSE
10
SSE
5
NNE
10
SSE
10
SSE
5
ENE
10
S
5
SSW
5
NNW
 mm 
1
1
max°C
17
19
19
15
18
17
16
19
19
19
21
20
19
22
22
19
22
23
18
21
21
16
16
17
15
18
20
17
20
19
18
20
20
17
20
19
Moonrise
12:06
12:27
12:55
1:34
2:29
3:41
5:02
6:25
7:45
9:02
10:15
11:25
Moonset
3:15
4:42
6:07
7:23
8:23
9:06
9:36
9:58
10:14
10:28
10:40
10:52
Sunrise
5:28
5:28
5:30
5:31
5:33
5:33
5:35
5:35
5:37
5:39
5:39
5:41
Sunset
9:14
9:13
9:12
9:10
9:09
9:08
9:07
9:06
9:05
9:02
9:01
9:00
Today's sea temperature in Halfmoon Bay is 18.9 °C (Statistics for 18 Jul 1981-2005 – mean: 14.3 max: 16.0 min: 11.7°C)
Issued (local time): 10 am Friday 18 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest