Coastguards surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 7 am Saturday 05 Jul 2025 EDT
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
23.4° C
(Which is 2.7°C warmer than normal for this time of year)


How big are the waves at Coastguards today?

The current surf forecast for Coastguards at 1PM is: 0.5m 7s primary swell from a South direction and 0.3m 7s secondary swell from a Southeast direction, 0.2m 9s secondary swell from a East-southeast direction (forecast issued at 07:00am July 05). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (05 Jul)2ft (0.6m)6s
Afternoon (05 Jul)2ft (0.6m)7s
Evening (05 Jul)3.5ft (1.0m)4s

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

Updates in  hr  min  s Forecast update imminent
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
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
0
0
0
0
0
0
0
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 (?)
0.6
S
0.6
S
0.5
S
0.5
S
0.7
S
0.9
SSW
1.1
S
1
SSW
0.8
SSW
0.7
SSW
0.3
SE
0.3
SE
0.3
SE
1.3
SSW
1.2
SSW
1
S
0.8
S
0.7
S
0.8
S
0.3
SE
1.3
S
1.5
S
1.5
S
1.3
S
1.2
S
1.1
S
1
S
1
S
1
S
1
S
1.1
S
1
S
1
S
1.1
S
1.1
S
1.1
S
1.1
S
1.1
S
1.1
S
1
S
0.8
S
0.9
SSE
1
SSE
0.7
S
0.7
S
0.7
S
0.7
S
0.6
S
0.6
S
0.6
S
0.6
S
0.6
S
0.6
S
0.6
S
0.7
S
0.7
S
0.7
S
0.6
S
0.6
S
0.6
S
Period(s) (?)7667745544151515555555145666666666777777777776677666666667777777
Wave
Graph
(?)Metric surfscale
Energy (?)5356454768547372564571658513712782614247741181591791361291089489919411910010614114414515214312710697105985461525240404039323437485050384647
Wind
(km/h)
5
N
5
NNE
5
SSW
15
SSW
25
SSW
25
SSW
25
SSW
20
SW
20
SW
20
SW
20
SW
25
SSW
25
SSW
30
SSW
25
SSW
20
SSW
15
SSW
15
SSW
20
SSW
20
SSW
25
SSW
30
SSW
30
SSW
20
SW
15
SW
15
SW
15
SSW
15
SSW
30
SSW
15
SW
10
SSW
5
S
5
SW
5
ENE
10
ENE
10
E
15
ESE
15
ESE
15
E
20
ESE
10
ESE
15
SE
10
SSW
5
SSE
10
SE
10
ESE
20
ESE
10
NE
10
NE
10
NE
15
NE
15
E
15
ESE
15
ESE
15
E
20
E
15
E
15
ENE
15
E
15
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglassonononononcross-
on
cross-
on
onononononononononononononononononononcross-
on
ononglasscross-
off
cross-
off
cross-
off
crosscrosscross-
off
crosscrosscross-
on
oncross-
on
crosscrosscrosscross-
off
cross-
off
offcross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross
High Tide
/ height (m)
3:30AM
1.03
4:08PM
1.29
4:27AM
1.02
4:59PM
1.33
5:23AM
1.04
5:47PM
1.37
6:14AM
1.07
6:31PM
1.42
6:59AM
1.11
7:13PM
1.46
7:41AM
1.15
7:52PM
1.49
8:22AM
1.18
8:31PM
1.50
9:02AM
1.20
Low Tide
/ height (m)
9:42AM
0.25
10:34PM
0.26
10:28AM
0.24
11:22PM
0.21
11:14AM
0.22
12:09AM
0.16
12:01PM
0.20
12:55AM
0.10
12:47PM
0.17
1:40AM
0.05
1:34PM
0.15
2:23AM
0.01
2:18PM
0.13
3:03AM
-0.02
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunrise-5:28-------5:28-------5:28-------5:28-------5:30-------5:31-------5:31-------5:31--
Sunset-----8:27-------8:27-------8:25-------8:25-------8:25-------8:24-------8:24------
clearclearpart cloudpart cloudclearclearclearclearclearpart cloudclearclearclearclearclearclearclearclearpart cloudpart cloudpart cloudpart cloudthunderstorm part cloudclearpart cloudcloudcloudthunderstorm light rainthunderstorm cloudthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm rain showersmod rainmod rainlight rainlight rainpart cloudcloudpart cloudlight rainheavy rainrain showersclearpart cloudpart cloudpart cloudpart cloudclearclearpart cloudcloudcloudclearpart cloud
Rain (mm)
----------------------1-----111-3211128854---1391------------
Temp. °C222124252423232222232426252524232324252626252424242526262625242423232525242322222122242425232021212122242322212019192121
Feels °C (?)232224232220202020212225232323242526272726242325262728282526272827272827252524232324272627262023222323252423222019192120
  • 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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