Northwest Harbor Sea Conditions and Tide Table

Northwest Harbor 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 06:16 AM and sunset is at 07:16 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Fri morning. Warm air temperatures (max 28°C on Fri afternoon, min 17°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Wed night. Warm air temperatures (max 24°C on Mon afternoon, min 17°C on Mon morning). Winds increasing (light winds from the WNW on Mon afternoon, strong winds from the SW by Wed night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 24°C on Thu morning, min 13°C on Thu night). Winds decreasing (strong winds from the NW on Thu night, light winds from the SE by Sat afternoon).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Sun afternoon. Warm (max 23°C on Mon afternoon, min 12°C on Tue morning). Winds decreasing (fresh winds from the NNW on Mon night, calm by Wed morning).

Days 13–16 Weather Summary

Heavy rain (total 33mm), heaviest during Fri morning. Warm (max 22°C on Thu afternoon, min 16°C on Fri night). Winds decreasing (strong winds from the S on Fri morning, calm by Sat afternoon).

Friday
4
Saturday
5
Sunday
6
Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Sat
19
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
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
4:29PM0.91m
4:58AM0.65m
5:38PM0.91m
6:09AM0.67m
6:47PM0.91m
7:17AM0.71m
7:50PM0.93m
8:17AM0.77m
8:46PM0.94m
9:11AM0.83m
9:36PM0.93m
10:01AM0.89m
10:23PM0.91m
10:47AM0.93m
11:07PM0.87m
11:33AM0.95m
11:50PM0.83m
12:17PM0.95m
00:33AM0.77m
1:02PM0.93m
1:18AM0.72m
1:47PM0.90m
2:06AM0.67m
2:36PM0.85m
2:59AM0.63m
3:30PM0.82m
4:02AM0.61m
4:30PM0.79m
Low Tide
9:45AM0.16m
11:00PM0.10m
10:50AM0.17m
00:05AM0.10m
12:00PM0.17m
1:09AM0.09m
1:12PM0.14m
2:08AM0.06m
2:17PM0.10m
3:00AM0.03m
3:15PM0.06m
3:47AM0.01m
4:07PM0.04m
4:30AM0.01m
4:56PM0.03m
5:12AM0.02m
5:45PM0.05m
5:53AM0.05m
6:34PM0.08m
6:37AM0.11m
7:26PM0.12m
7:24AM0.16m
8:20PM0.15m
8:16AM0.22m
9:17PM0.18m
9:12AM0.27m
10:13PM0.19m
10:12AM0.30m
Wave
Height (m)
Direction
Period (s)
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
7
0.6
E
5
0.4
ESE
8
0.4
SE
8
0.4
SE
9
0.4
SE
9
0.2
ESE
10
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.3
SE
9
0.5
S
4
1
S
5
1.2
S
7
1.1
S
8
0.9
S
8
0.8
NNW
4
0.4
NW
3
0.5
NW
3
0.4
NE
3
0.3
SE
10
0.3
SE
10
0.4
ESE
4
0.9
SE
5
0.9
SE
6
1.2
SSE
8
0.9
SSE
8
0.9
SE
8
0.8
SE
8
0.5
SE
8
0.3
SE
8
0.2
ESE
8
0.2
ESE
7
0.5
S
3
0.6
S
4
0.6
S
4
0.7
S
5
0.9
S
6
1.3
S
6
0.9
S
7
0.7
S
6
0.6
SSE
5
0.4
SE
5
thunderstorm
clear
clear
clear
part cloud
rain showers
clear
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
rain showers
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
light rain
light rain
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
rain showers
heavy rain
heavy rain
light rain
part cloud
part cloud
risk tstorm
clear
clear
clear
some clouds
rain shwrs
clear
some clouds
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
rain shwrs
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
light rain
light rain
some clouds
cloudy
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
rain shwrs
heavy rain
heavy rain
light rain
some clouds
some clouds
km/h
15
NNW
20
WNW
20
NW
15
N
15
E
15
ENE
15
NE
10
SW
15
NNW
15
NNW
10
WSW
15
WNW
10
WNW
15
SW
15
SW
25
SW
40
SSW
40
SW
35
WNW
35
WNW
30
NW
20
WNW
25
NW
20
NE
10
ENE
10
SE
15
SSE
30
SE
25
SE
15
SE
15
WNW
25
NNW
25
N
15
N
5
WSW
10
N
10
S
25
SSW
20
SSW
25
SSW
25
SSW
30
SSW
45
S
10
WSW
25
N
20
N
5
N
 mm
4
1
1
1
2
3
15
11
4
max °C
25
28
26
21
23
20
18
20
21
20
24
24
22
24
24
22
23
23
24
23
17
15
19
20
15
18
20
20
20
21
22
23
18
13
18
19
18
19
20
21
22
22
21
22
21
18
22
Moonrise
11:32
12:39
1:54
3:12
4:28
5:42
6:53
8:03
9:10
10:18
11:24
12:29
1:30
2:25
3:13
Moonset
2:48
3:51
4:43
5:24
5:56
6:24
6:48
7:10
7:32
7:56
8:22
8:52
9:28
10:11
11:01
Sunrise
6:16
6:18
6:18
6:20
6:20
6:22
6:22
6:24
6:24
6:26
6:26
6:28
6:28
6:30
6:31
6:31
Sunset
7:16
7:15
7:13
7:12
7:09
7:07
7:07
7:05
7:02
7:01
7:00
6:58
6:57
6:54
6:52
6:51
Today's sea temperature in Northwest Harbor is
20.9°C
(Statistics for 04 Sep 1981-2005 – mean: 20.6 max: 22.7 min: 18.5°C)
Issued (local time): 7 am Friday 04 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest