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Surf Forecasts:

Coastguards surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 6 am Monday 19 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
5.4° C
 (Which is normal for this time of year)

How big are the waves at Coastguards today?

The current surf forecast for Coastguards at 9AM is: 0.6m 8s primary swell from a East-southeast direction and 0.5m 7s secondary swell from a South direction, 1.0m 4s secondary swell from a West direction (forecast issued at 06:00am January 19). The wind direction is predicted to be cross-onshore.

Time (EST) & DateWave HeightWave Period
Morning (19 Jan)2ft (0.6m)8s
Afternoon (19 Jan)3ft (0.9m)10s
Evening (19 Jan)3.5ft (1.0m)9s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
19
Tuesday
20
Wednesday
21
Thu
22
4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 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 (?)
0.6
SE
0.6
ESE
1
WSW
0.8
SE
0.9
SSE
1.7
SW
1
SSE
1.1
S
1
S
0.8
SSE
1.3
W
1.4
WSW
1.4
W
1.3
W
1.3
W
1.1
W
0.9
W
0.4
SE
0.4
SE
0.4
SE
1.3
SSW
2.1
SSW
2.5
SSW
2.5
SSW
Period(s) (?)7859106998855555548895677
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3547459916417815619414092851051028080533125252776318537687
Wind
(km/h)
20
W
25
W
30
W
35
WSW
35
WSW
35
WSW
40
W
35
W
30
W
30
W
35
W
35
W
30
W
30
W
30
W
25
WNW
20
W
15
W
20
SW
30
SSW
35
SSW
40
SSW
40
SW
35
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
on		cross-
on		ononononon
High Tide
/ height (m)
7:17AM
1.37
7:42PM
1.12
7:53AM
1.37
8:19PM
1.14
8:30AM
1.34
8:58PM
1.17
Low Tide
/ height (m)
1:02AM
-0.01
1:43PM
-0.11
1:44AM
-0.02
2:20PM
-0.13
2:23AM
-0.02
2:55PM
-0.13
Monday
19
Tuesday
20
Wednesday
21
Thu
22
Sunrise--7:13-------7:11-------7:11-----
Sunset----4:53-------4:55-------4:57---
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C-2-4-4-101-2-6-7-9-9-7-6-5-6-7-7-7-5-21344
Feels °C (?)-8-11-13-10-10-8-13-16-16-18-19-17-16-14-15-15-15-14-12-11-9-7-6-5
  • 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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