Coastguards surfForecast / Long Island NY / USA

information circle12 Day Weather and Surf, issued 7 pm Tuesday 28 Oct 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
16.8° C
(Which is 2.2°C warmer than normal for this time of year)


Best Forecast Surf Conditions for Coastguards this week:

The surf forecast for Coastguards over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Oct 29) at 2PM. The primary swell is predicted to be 1.9m and 10s period with a secondary swell of 0.1m and 9s. Another secondary swell of 2.1m and 9s is also forecast. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Coastguards in the next 12 days are 3.0m 8s and forecast to arrive on Thursday (Oct 30) at 11PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Tuesday (Nov 04) at 10AM.

Wave TypeTime (EDT) & Date Wave Height & Period
Next good surf (1 star+) 2PM (Wed 29th Oct)6ft (1.9m) 10s
Best Surf 2PM (Wed 29th Oct)6ft (1.9m) 10s
Most Powerful11PM (Thu 30th Oct)10ft (3.0m) 8s

Table - best surf conditions forecast for Coastguards over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Moderate rain (total 15mm), heaviest on Thu night. Very mild (max 16°C on Thu night, min 10°C on Wed morning). Winds increasing (light winds from the NE on Wed afternoon, near gales from the W by Fri afternoon).

Days 3-6 Weather Summary Mostly dry. Very mild (max 13°C on Sat afternoon, min 7°C on Sun night). Winds decreasing (strong winds from the W on Fri night, calm by Mon morning).

Wednesday
29
Thursday
30
Friday
31
Saturday
01
Sunday
02
Monday
03
Tue
04
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
1
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
2.2
E
1.9
E
1.8
E
1.9
E
2.5
ESE
3
ESE
1.9
SSE
1.3
SSE
2.4
WSW
0.9
SSE
0.8
SSE
0.6
SE
0.5
SE
0.3
SE
0.3
SE
0.3
SE
0.3
SE
0.3
SE
0.4
SE
1.5
SE
1.1
SSE
Period(s) (?)889107888614121110981110101079
Wave
Graph
(?)Metric surfscale
Energy kJ (?)65951356866961710444542124542691747247131118151523206211
Wind
(km/h)
35
NE
25
NE
20
NE
30
ENE
40
E
45
ESE
25
SW
45
WSW
50
W
40
WNW
35
WNW
30
WNW
25
NW
20
NW
20
WNW
5
NNE
5
ESE
15
S
20
SSE
50
SSE
40
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offcross-
off
cross-
off
cross-
off
crosscross-
on
cross-
on
crosscrosscrosscrosscross-
off
cross-
off
crossoffglasscross-
on
cross-
on
cross-
on
on
High Tide
/ height (m)
1:04AM
0.99
1:16PM
1.21
2:00AM
1.03
2:14PM
1.23
2:57AM
1.11
3:14PM
1.26
3:54AM
1.22
4:14PM
1.30
4:49AM
1.36
5:11PM
1.36
5:40AM
1.50
6:04PM
1.41
6:28AM
1.62
6:55PM
1.43
Low Tide
/ height (m)
6:35AM
0.38
7:56PM
0.27
8:02AM
0.37
8:56PM
0.21
9:14AM
0.29
9:49PM
0.11
10:14AM
0.18
10:36PM
0.02
11:08AM
0.06
11:22PM
-0.07
12:00PM
-0.05
12:09AM
-0.14
12:53PM
-0.14
Wednesday
29
Thursday
30
Friday
31
Saturday
01
Sunday
02
Monday
03
Tue
04
Sunrise-7:18--7:20--7:20--7:22--7:24--7:24--7:26-
Sunset--5:53--5:52--5:51--5:50--5:49--5:46--5:45
cloud
cloud
cloud
rain showers
cloud
cloud
rain showers
part cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
rain showers
heavy rain
rain showers
Rain (mm)
---1--14-----------3335
Temp. °C111011131415161212129131281311810121818
Feels °C (?)436777103111552756681113
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Quick surf report for Coastguards:

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Information about the Coastguards Surf forecast

The above surf forecast table for Coastguards provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Coastguards can be found by selecting the local surf guide option on the grey menu. Our Coastguards surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Coastguards) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Coastguards may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Coastguards is 7 km (4 miles) from Lindenhurst. If you plan a vacation in Long Island New York, look for hotels and other accommodation in Lindenhurst. Lindenhurst has rooms for a wide range of budgets as well as car hire and transport links.

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