Riverhead Sea Conditions and Tide Table

Riverhead 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 05:52 AM and sunset is at 07:43 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Thu morning. Cool air temperatures (max 13°C on Tue afternoon, min 7°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the NNW by Thu afternoon).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Fri afternoon, min 6°C on Sat night). Winds decreasing (fresh winds from the NW on Fri morning, light winds from the W by Sat morning).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 15°C on Wed morning, min 7°C on Mon night). Winds increasing (light winds from the SW on Tue afternoon, fresh winds from the SSW by Wed night).

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Thu afternoon. Very mild (max 14°C on Thu morning, min 9°C on Thu night). Winds decreasing (fresh winds from the SSW on Thu morning, light winds from the WNW by Fri morning).

Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wed
13
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
6:48AM0.77m
7:16PM0.92m
7:30AM0.76m
7:53PM0.96m
8:09AM0.74m
8:28PM0.97m
8:45AM0.73m
9:03PM0.98m
9:20AM0.71m
9:38PM0.97m
9:56AM0.69m
10:15PM0.95m
10:33AM0.67m
10:52PM0.92m
11:12AM0.65m
11:32PM0.88m
11:55AM0.63m
00:14AM0.84m
12:44PM0.61m
1:00AM0.81m
1:41PM0.62m
1:50AM0.78m
2:42PM0.65m
2:46AM0.77m
3:43PM0.70m
3:44AM0.77m
4:38PM0.78m
4:43AM0.77m
5:28PM0.88m
Low Tide
12:52PM0.12m
1:39AM0.14m
1:28PM0.11m
2:20AM0.12m
2:02PM0.11m
2:59AM0.11m
2:36PM0.12m
3:37AM0.12m
3:11PM0.13m
4:16AM0.14m
3:47PM0.16m
4:57AM0.17m
4:24PM0.19m
5:40AM0.20m
5:03PM0.23m
6:25AM0.23m
5:45PM0.27m
7:14AM0.25m
6:34PM0.31m
8:04AM0.26m
7:35PM0.33m
8:53AM0.25m
8:44PM0.34m
9:40AM0.22m
9:52PM0.31m
10:24AM0.18m
10:55PM0.25m
11:08AM0.13m
Wave
height (m) 
direction
period (s) 
1.1
E
9
1
E
10
1.1
E
10
1
E
10
0.9
ESE
10
1
ESE
10
1.1
ESE
10
1.2
ESE
10
1.1
ESE
10
1.1
ESE
10
1.3
ESE
10
0.8
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.8
ESE
9
1.2
SW
4
1.2
SE
8
1.4
SSW
5
1.3
SSW
6
0.8
ESE
9
0.7
ESE
9
0.8
SSW
4
1.9
S
6
1.5
S
6
1.3
S
6
2.5
S
8
2.4
S
9
1.9
S
8
1.5
S
8
1.2
S
8
1.2
SSE
7
1
SSE
7
0.9
SSE
7
1.1
SSE
7
0.8
SSE
7
0.9
SSE
7
1.7
SSW
5
1.6
S
7
1.2
S
7
1.1
S
7
0.8
S
6
0.6
S
7
0.6
S
7
0.5
SSE
6
0.8
SSE
6
1
S
6
clear
cloud
part cloud
clear
part cloud
light rain
mod rain
light rain
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
rain showers
mod rain
rain showers
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
rain showers
part cloud
part cloud
part cloud
cloud
cloud
light rain
cloud
light rain
clear
cloudy
some clouds
clear
some clouds
light rain
mod rain
light rain
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
rain shwrs
mod rain
rain shwrs
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
rain shwrs
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
cloudy
light rain
 km/h
10
E
15
SE
5
E
10
ESE
15
S
15
S
10
SE
30
NNW
25
WNW
25
WNW
25
W
10
NNW
10
W
15
SW
15
N
30
W
25
W
20
W
25
W
25
W
20
WNW
15
W
30
SSW
35
SSW
20
SW
25
SSW
40
SSW
20
WSW
15
W
15
WNW
15
W
25
W
15
WNW
10
W
15
WSW
10
NW
25
SW
40
SSW
20
WNW
20
WNW
25
W
10
NNW
5
ESE
15
SSW
10
ESE
25
E
25
ENE
 mm 
2
8
1
1
8
1
6
3
2
max°C
12
13
11
10
11
9
9
10
10
9
13
13
9
12
11
9
11
11
10
11
11
9
11
12
15
15
14
14
10
10
11
14
14
10
13
13
13
14
14
11
17
17
11
12
11
10
10
Moonrise
4:58
6:02
7:06
8:11
9:14
10:16
11:13
12:03
12:45
1:21
1:51
2:17
2:40
3:02
3:24
Moonset
4:14
4:35
4:56
5:20
5:48
6:22
7:02
7:50
8:45
9:45
10:49
11:54
1:01
2:08
3:16
4:28
Sunrise
5:52
5:52
5:50
5:48
5:48
5:46
5:45
5:43
5:43
5:41
5:39
5:39
5:37
5:37
5:35
5:35
Sunset
7:43
7:44
7:45
7:45
7:46
7:47
7:49
7:50
7:51
7:52
7:53
7:54
7:55
7:57
7:58
7:59
Today's sea temperature in Riverhead is
8.9° C
(Statistics for 28 Apr 1981-2005 – mean: 8.3 max: 10.0 min: 6.4°C)
Issued (local time): 7 am Tuesday 28 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest