Coastguards surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 6 pm Tuesday 16 Dec 2025 EST
Forecast update in hr  min  s Forecast update imminent
Coastguards surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Coastguards sea temperature is
7.7° C
(Which is 1.1°C colder than average for this time of year)
Nearby Cam: 9km away, TOBAY Beach Live Stream


How big are the waves at Coastguards today?

The current surf forecast for Coastguards at 8PM is: 0.3m 11s primary swell from a Southeast direction and 0.8m 4s secondary swell from a Southwest direction (forecast issued at 06:00pm December 16). The wind direction is predicted to be cross-onshore.

Time (EST) & DateWave HeightWave Period
Morning (16 Dec)--
Afternoon (16 Dec)1ft (0.3m)11s
Evening (16 Dec)1ft (0.3m)11s

Table - waves today at Coastguards. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.3
SE
0.3
SE
0.8
SW
1.1
SW
1.2
SW
1.4
SW
1.8
SW
1.9
SW
1.9
SW
1.4
SSW
1.1
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.8
S
0.9
S
0.9
S
1
S
1.2
S
2
S
2.3
S
3
SSE
3.5
S
2.5
SSE
Period(s) (?)11114455667777777755567789
Wave
Graph
(?)Metric surfscale
Energy kJ (?)19182343671102222843121731369194716676355277305460101917631047
Wind
(km/h)
15
WSW
20
WSW
25
WSW
25
SW
25
SW
30
SW
30
SW
35
SW
35
WSW
25
W
20
W
15
NW
0
WNW
5
SE
15
SSE
20
S
20
SSE
20
SSE
20
S
35
S
40
S
50
S
60
S
35
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
off
glassglasscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
4:43PM
1.03
5:07AM
1.32
5:29PM
1.05
5:48AM
1.35
6:11PM
1.07
6:26AM
1.37
Low Tide
/ height (m)
10:37PM
0.08
11:23AM
0.04
11:19PM
0.07
12:06PM
0.01
12:01AM
0.06
12:49PM
-0.02
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Sunrise------7:09-------7:11-------7:11-
Sunset4:27-------4:27-------4:27-------
clear
cloud
part cloud
clear
clear
clear
cloud
cloud
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
Rain (mm)
---------------------135
Temp. °C-2-2-1133455443234689111213131310
Feels °C (?)-8-9-8-6-5-5-4-4-3-3-2-2-10-1145765312
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Coastguards surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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