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Surf Forecasts:

Coastguards surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 12 pm Tuesday 13 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
5.6° C
 (Which is normal for this time of year)

How big are the waves at Coastguards today?

The current surf forecast for Coastguards at 6PM is: 1.3m 5s primary swell from a South-southwest direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 12:00pm January 13). The wind direction is predicted to be onshore.

Time (EST) & DateWave HeightWave Period
Morning (13 Jan)3.5ft (1.0m)5s
Afternoon (13 Jan)3.5ft (1.0m)4s
Evening (13 Jan)5.5ft (1.7m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM
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
See all maps
Wave Height (m) & direction (?)
0.9
SW
0.8
SW
1
SSW
1.4
SSW
1.8
SSW
2
SSW
2
SSW
1.7
SSW
1.6
S
1.4
S
1.3
S
1.2
S
1.3
S
1.5
S
1.6
S
1.4
S
1.3
S
1.3
S
1.2
S
1
SSW
1.5
WSW
1.6
WSW
1.8
WSW
2
WSW
Period(s) (?)554567777777777888875566
Wave
Graph
(?)Metric surfscale
Energy kJ (?)43323594222339360293247181157131159211257217191186164105112156200256
Wind
(km/h)
20
W
20
SW
25
SSW
30
SSW
35
SSW
30
SSW
30
SSW
20
SSW
20
SSW
20
SSW
20
S
20
S
20
SSW
20
SW
20
WSW
35
W
35
W
35
W
40
W
35
W
35
W
40
WNW
40
WNW
40
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		onononononononononononononcross-
on		crosscrosscross-
on		cross-
on		crosscrosscrosscrosscross
High Tide
/ height (m)
3:10PM
0.91
3:43AM
1.18
4:08PM
0.93
4:34AM
1.23
5:00PM
0.97
5:20AM
1.28
Low Tide
/ height (m)
9:17AM
0.17
9:15PM
0.15
10:06AM
0.12
10:03PM
0.12
10:53AM
0.07
10:49PM
0.09
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Sunrise--------7:15-------7:15-------
Sunset--4:47-------4:49-------4:50-----
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
light rain
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
Rain (mm)
---------------1--------
Temp. °C3456777667777763100-2-3-4-5-5
Feels °C (?)-3-2-2-2-2-1000222220-5-9-10-11-13-13-15-16-16
  • 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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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.

View detailed surf forecast for Coastguards at:
surf-forecast.com

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