Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Coastguards surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 12 am Wednesday 21 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
5.3° C
 (Which is normal for this time of year)

How big are the waves at Coastguards today?

The current surf forecast for Coastguards at 7AM is: 0.4m 8s primary swell from a Southeast direction and 0.2m 7s secondary swell from a South direction, 0.5m 4s secondary swell from a West direction (forecast issued at 12:00am January 21). The wind direction is predicted to be cross-shore.

Time (EST) & DateWave HeightWave Period
Morning (21 Jan)1.5ft (0.4m)8s
Afternoon (21 Jan)4.5ft (1.3m)4s
Evening (21 Jan)7ft (2.1m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
21
Thursday
22
Friday
23
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM
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 (?)
1
W
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
1.3
S
2
SSW
2.2
SSW
2.3
SSW
2.3
SSW
2.1
SSW
1.9
SW
1.7
SW
1.7
SW
1
S
1.2
W
1.1
W
0.4
SE
0.4
SE
0.4
ESE
0.4
ESE
1.1
WSW
1.3
W
Period(s) (?)4888894667777777541010111155
Wave
Graph
(?)Metric surfscale
Energy kJ (?)40252424252765272395469497428344263255927548282844445472
Wind
(km/h)
25
W
20
WNW
20
WNW
15
W
15
WSW
25
SW
35
SSW
35
SSW
35
SSW
40
SW
35
WSW
30
WSW
25
WSW
30
WSW
30
WSW
30
W
30
W
25
WNW
20
W
25
W
25
W
30
W
30
W
35
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscross-
on		onononononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscross-
on		cross-
on		cross-
on		crosscross-
off
High Tide
/ height (m)
8:19PM
1.14
8:30AM
1.34
8:58PM
1.17
9:10AM
1.30
9:40PM
1.19
9:54AM
1.24
Low Tide
/ height (m)
2:23AM
-0.02
2:55PM
-0.13
3:02AM
-0.01
3:29PM
-0.12
3:44AM
0.02
4:05PM
-0.09
Wednesday
21
Thursday
22
Friday
23
Sunrise----7:11-------7:11-------7:09---
Sunset------4:57-------4:58-------4:59-
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
clear
part cloud
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C-7-7-8-8-6-324554335531-1-1-2-100-4
Feels °C (?)-15-14-15-14-12-11-8-5-4-5-5-5-4-3-3-5-8-9-8-10-9-9-9-14
  • 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

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest