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 06:50 AM and sunset is at 07:04 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Mon morning. Icy conditions (max 10°C on Sat afternoon, min -2°C on Sun morning). Winds decreasing (strong winds from the NW on Sat night, light winds from the S by Mon night).

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 9°C on Thu night, min 1°C on Wed night). Winds increasing (light winds from the WNW on Tue night, fresh winds from the NW by Wed night).

Days 7–9 Weather Summary

A dusting of snow. Milder later with heavy rain (total 23mm) on Sat night. Freeze-thaw conditions (max 9°C on Fri afternoon, min 0°C on Fri morning). Winds increasing (light winds from the WSW on Fri night, fresh winds from the E by Sat night).

Days 10–12 Weather Summary

Light rain (total 4mm) on Mon night. Becoming colder with heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -3°C on Wed morning). Winds decreasing (near gales from the NNE on Tue morning, calm by Wed night).

Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
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
2:30PM0.58m
3:11AM0.80m
3:45PM0.60m
4:18AM0.83m
4:57PM0.65m
5:22AM0.87m
5:59PM0.74m
6:19AM0.92m
6:52PM0.84m
7:11AM0.95m
7:41PM0.95m
8:02AM0.97m
8:29PM1.05m
8:50AM0.96m
9:16PM1.12m
9:39AM0.93m
10:04PM1.15m
10:28AM0.88m
10:54PM1.14m
11:18AM0.82m
11:46PM1.10m
12:12PM0.76m
00:43AM1.03m
Low Tide
9:12AM0.31m
8:27PM0.30m
10:18AM0.29m
9:44PM0.29m
11:16AM0.24m
10:58PM0.25m
12:06PM0.18m
00:03AM0.18m
12:51PM0.11m
1:01AM0.11m
1:33PM0.04m
1:56AM0.03m
2:16PM-0.01m
2:49AM-0.02m
2:58PM-0.04m
3:42AM-0.05m
3:42PM-0.05m
4:35AM-0.04m
4:27PM-0.03m
5:29AM-0.01m
5:16PM0.01m
6:27AM0.05m
6:09PM0.07m
Wave
height (m) 
direction
period (s) 
0.7
SE
10
1.4
SSW
5
1.4
SSW
6
0.8
S
7
0.6
S
6
0.9
SSW
4
1.9
S
6
1.7
S
7
1.5
S
7
1.4
S
8
1.4
S
8
0.8
SSE
7
0.6
SSE
7
0.7
SSE
7
0.9
SSE
7
0.9
SSE
7
1
SSW
4
1.2
S
6
0.8
SSW
6
0.8
S
6
0.9
SSW
5
0.5
SSE
9
0.8
E
4
1.5
ESE
6
1.5
SSE
6
2
S
8
1.4
S
8
0.9
SSE
8
1
S
7
2.5
ENE
7
3
E
10
3
ESE
11
1.7
ESE
11
0.9
ESE
12
0.6
E
11
0.4
ESE
10
part cloud
cloud
clear
clear
clear
light rain
mod rain
rain showers
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light snow
cloud
mod rain
part cloud
part cloud
light rain
heavy snow
mod snow
light snow
snow showers
part cloud
cloud
cloud
some clouds
cloudy
clear
clear
clear
light rain
mod rain
rain shwrs
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
light snow
cloudy
mod rain
some clouds
some clouds
light rain
heavy snow
mod snow
light snow
snow shwrs
some clouds
cloudy
cloudy
 km/h
20
SSW
35
WSW
35
WNW
25
NW
10
SW
20
SSW
25
S
20
W
15
SW
25
W
25
W
10
WNW
20
WNW
30
WNW
20
NW
30
W
25
SW
30
WNW
15
WNW
15
WSW
20
WSW
20
ENE
20
E
30
E
15
SW
20
N
25
NNW
15
NNE
25
E
55
NE
60
N
60
NNW
45
NNW
20
NNW
10
W
5
SE
 mm 
1.0
10
2.0
1.0
13
9
1.0
3
max°C
9
10
9
-1
6
5
7
8
9
7
8
8
4
8
5
4
8
9
1
9
8
5
4
3
8
5
4
3
5
2
1
1
0
-2
2
3
Moonrise
2:42
3:33
4:16
4:52
5:22
5:49
6:13
6:38
7:03
7:33
8:08
8:52
Moonset
11:14
12:16
1:26
2:40
3:56
5:12
6:30
7:48
9:09
10:31
11:52
Sunrise
6:50
6:48
6:48
6:46
6:43
6:43
6:41
6:39
6:37
6:35
6:33
6:33
Sunset
7:04
7:05
7:06
7:07
7:07
7:08
7:09
7:10
7:12
7:13
7:14
7:15
Today's sea temperature in Riverhead is 4.6 °C (Statistics for 22 Mar 1981-2005 – mean: 4.8 max: 6.7 min: 2.8°C)
Issued (local time): 1 am Saturday 22 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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