Coastguards surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 6 pm Monday 12 Jan 2026 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
4.8° C
(Which is 1.3°C colder than average for this time of year)


How big are the waves at Coastguards today?

The current surf forecast for Coastguards at 10PM is: 1.3m 5s primary swell from a West-southwest direction and 0.1m 9s secondary swell from a East direction (forecast issued at 06:00pm January 12). The wind direction is predicted to be cross-onshore.

Time (EST) & DateWave HeightWave Period
Morning (12 Jan)--
Afternoon (12 Jan)3.5ft (1.1m)4s
Evening (12 Jan)4.5ft (1.3m)5s

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

Updates in  hr  min  s Forecast update imminent
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.1
WSW
1.3
WSW
1.3
WSW
1.4
WSW
1.3
WSW
1.2
WSW
1
SW
0.9
SW
1.1
SSW
1.6
SSW
1.9
SSW
2
SSW
1.9
SSW
1.7
SSW
1.6
SSW
1.5
S
1.3
S
1.2
S
1.1
S
1.1
S
1.1
SSW
1
S
0.8
S
1
S
Period(s) (?)455555545667777777777778
Wave
Graph
(?)Metric surfscale
Energy kJ (?)46658510290644529521482633493453102612121571311161131188561114
Wind
(km/h)
25
WSW
30
WSW
30
WSW
30
W
25
W
25
W
20
WSW
25
SW
25
SSW
35
SSW
35
SSW
30
SW
30
SW
25
SW
25
SW
20
SW
10
SSW
10
S
10
SSW
10
SW
20
W
35
WNW
35
WNW
35
WNW
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
ononononononononononcross-
on
oncross-
on
crosscrosscrosscross
High Tide
/ height (m)
2:12PM
0.93
2:49AM
1.16
3:10PM
0.91
3:43AM
1.18
4:08PM
0.93
4:34AM
1.23
Low Tide
/ height (m)
8:26PM
0.16
9:17AM
0.17
9:15PM
0.15
10:06AM
0.12
10:03PM
0.12
10:53AM
0.07
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Sunrise------7:15-------7:15-------7:15-
Sunset4:46-------4:47-------4:49-------
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
clear
Rain (mm)
------------------------
Temp. °C5543222466766666767651-2-1
Feels °C (?)-3-3-4-5-6-5-5-3-1-2-2-2-2-1-1133420-9-12-11
  • 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

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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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