Seaside, 12th Avenue bridge, Necanicum River Sea Conditions and Tide Table

Seaside, 12th Avenue bridge, Necanicum River 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 —.

Days 1–4 Weather Summary

Heavy rain (total 77mm), heaviest during Tue night. Cool air temperatures (max 13°C on Tue night, min 6°C on Wed night). Winds decreasing (strong winds from the WNW on Tue night, light winds from the SE by Wed night).

Days 5–7 Weather Summary

Heavy rain (total 39mm), heaviest during Sun afternoon. Low air temperatures (max 9°C on Sat morning, min 7°C on Fri night). Winds increasing (light winds from the WSW on Fri night, strong winds from the SSW by Mon morning).

Days 8–10 Weather Summary

Moderate rain (total 11mm), heaviest on Tue night. Mild temperatures (max 8°C on Mon night, min 2°C on Thu afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 11°C on Sat morning, min 1°C on Thu night). Wind will be generally light.

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sun
28
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
11:21PM1.29m
9:50AM1.79m
00:03AM1.34m
10:25AM1.81m
00:42AM1.38m
11:01AM1.82m
1:18AM1.41m
11:37AM1.83m
1:54AM1.41m
12:13PM1.81m
2:30AM1.42m
12:51PM1.78m
3:07AM1.44m
1:30PM1.72m
3:44AM1.46m
2:15PM1.62m
4:20AM1.51m
3:06PM1.50m
4:57AM1.57m
4:10PM1.36m
5:36AM1.65m
5:29PM1.23m
6:17AM1.75m
Low Tide
5:09AM0.42m
6:31PM-0.01m
5:52AM0.44m
7:07PM-0.04m
7:42PM-0.06m
7:11AM0.44m
8:18PM-0.07m
7:49AM0.44m
8:53PM-0.07m
8:30AM0.44m
9:29PM-0.06m
9:14AM0.43m
10:05PM-0.04m
10:04AM0.41m
10:42PM-0.01m
11:03AM0.39m
11:20PM0.05m
12:09PM0.34m
00:01AM0.12m
1:20PM0.28m
00:46AM0.19m
2:30PM0.19m
Wave
height (m) 
direction
period (s) 
3.5
WSW
10
4
W
11
3.5
W
11
3
W
11
2.3
W
11
3.5
WSW
10
3.5
WSW
10
3
WSW
10
3
W
10
2.5
W
10
2.5
W
10
2.4
W
10
2.5
W
10
3
W
10
2.5
W
10
2.5
W
10
2.5
W
10
3
W
9
3.5
W
11
3
W
12
2.5
W
12
2.1
WNW
11
1.7
WNW
10
1.5
WNW
10
1.4
WNW
9
1.6
WNW
9
2
WNW
12
1.9
WNW
12
1.6
WNW
12
1.4
WNW
11
1.4
WNW
11
1.5
WNW
12
1.3
WNW
12
1.7
W
16
2.1
W
14
1.9
W
14
heavy rain
light rain
light rain
mod rain
mod rain
heavy rain
heavy rain
light rain
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
mod rain
rain showers
light rain
light rain
rain showers
rain showers
rain showers
rain showers
rain showers
part cloud
rain showers
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
heavy rain
light rain
light rain
mod rain
mod rain
heavy rain
heavy rain
light rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
mod rain
rain shwrs
light rain
light rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
some clouds
rain shwrs
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
 km/h
40
WNW
30
W
25
SW
20
S
25
SSE
35
SSW
20
WNW
25
WSW
25
W
25
WSW
30
SW
30
SSW
30
SSW
30
SSW
25
WNW
25
SW
30
SSW
35
WSW
20
SW
15
W
5
NNW
0
W
5
SSW
10
S
20
S
10
E
15
NE
15
E
10
E
5
E
10
E
10
ESE
5
E
10
ESE
10
E
5
E
 mm 
17
3
3
7
9
19
13
3
3
5
3
3
5
4
7
5
2
5
3
1
2
3
1
1
max°C
13
9
9
9
13
13
9
8
9
8
9
9
9
9
8
8
9
8
8
7
5
4
6
5
5
7
6
2
8
8
6
11
10
7
10
9
Moonrise
6:04
7:09
8:07
8:58
9:39
10:11
10:37
10:58
11:17
11:34
11:51
12:11
Moonset
2:28
3:05
3:53
4:50
5:56
7:05
8:17
9:29
10:41
11:54
1:09
Sunrise
7:52
7:52
7:52
7:54
7:54
7:54
7:54
7:56
7:56
7:56
7:56
7:56
Sunset
4:30
4:30
4:31
4:31
4:32
4:32
4:34
4:34
4:35
4:36
4:36
4:37
Today's sea temperature in Seaside, 12th Avenue bridge, Necanicum River is
11.6° C
(Statistics for 16 Dec 1981-2005 – mean: 10.0 max: 11.6 min: 8.6°C)
Issued (local time): 9 pm Tuesday 16 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest