Grand Blvd surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 12 am Wednesday 05 Nov 2025 EST
Forecast update in hr  min  s Forecast update imminent
Grand Blvd surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grand Blvd sea temperature is
15.0° C
(Which is 1.6°C warmer than normal for this time of year)


How big are the waves at Grand Blvd today?

The current surf forecast for Grand Blvd at 7AM is: 0.3m 9s primary swell from a Southeast direction (forecast issued at 12:00am November 05). The wind direction is predicted to be cross-onshore.

Time (EST) & DateWave HeightWave Period
Morning (05 Nov)1ft (0.3m)9s
Afternoon (05 Nov)3.5ft (1.1m)5s
Evening (05 Nov)5ft (1.5m)7s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
05
Thursday
06
Friday
07
10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM
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 (?)
0.3
SE
0.3
SE
0.3
SE
0.3
SE
0.3
SE
0.8
SSW
1.2
S
1.4
SSW
1.5
SSW
1.1
S
0.8
S
0.6
S
0.5
S
0.4
S
0.3
S
0.3
S
0.2
S
0.2
S
0.2
S
0.1
SE
0.6
SSW
1.1
S
1.7
S
1.8
S
Period(s) (?)9999946678888888877113566
Wave
Graph
(?)Metric surfscale
Energy kJ (?)121314131420881652311528850352212115555852200272
Wind
(km/h)
25
WNW
20
WNW
15
W
15
WSW
25
SSW
35
SSW
40
SW
40
SW
45
WSW
50
WNW
45
NW
35
NW
35
NW
35
WNW
30
NW
25
NW
15
NW
10
WNW
10
SW
20
SSW
30
SSW
40
SSW
45
SSW
40
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
crosscross-
on
cross-
on
oncross-
on
cross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
on
cross-
on
ononcross-
on
High Tide
/ height (m)
6:25AM
1.88
6:55PM
1.58
7:13AM
1.91
7:45PM
1.54
8:02AM
1.87
Low Tide
/ height (m)
12:13AM
-0.18
1:01PM
-0.20
1:02AM
-0.19
1:54PM
-0.22
1:52AM
-0.16
2:45PM
-0.20
Wednesday
05
Thursday
06
Friday
07
Sunrise---6:28-------6:30-------6:31----
Sunset------4:46-------4:45-------4:45-
clear
clear
clear
clear
cloud
clear
part cloud
cloud
cloud
clear
clear
clear
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C141211111215171817998910109888911141414
Feels °C (?)766757998-3-20011224433555
  • 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

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 Grand Blvd 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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