Greenhill Surf Break

Lat Long: 41.36° N 71.61° W

Greenhill 48 hour detailed Surf Forecast

Issued: 1 pm 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Greenhill sea temperature is
18.0°C
0.2° 

Greenhill surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Greenhill today (29 Sep):

  • Morning surf: Morning surf (29 Sep, local time) - 2ft (0.6m), 6s period with S swell.
  • Afternoon surf: Afternoon surf (29 Sep, local time) - 1.5ft (0.4m), 9s period with SE swell.
  • Evening surf: Evening surf (29 Sep, local time) - 1.5ft (0.4m), 9s period with SE swell.

The current surf forecast for Greenhill at 4PM is: 0.4m 9s primary swell from a Southeast direction and 0.3m 6s secondary swell from a South-southeast direction (forecast issued at 01:00pm September 29). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (29 Sep)2ft (0.6m)6s
Afternoon (29 Sep)1.5ft (0.4m)9s
Evening (29 Sep)1.5ft (0.4m)9s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Thu morning, min 16°C on Tue night). Wind will be generally light.

Tue
29
Wednesday
30
Thursday
1
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
ESE
8
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
9
0.3
SE
10
0.4
SE
8
0.2
SSE
12
0.2
SSE
12
0.4
SE
9
0.3
SE
12
0.7
SW
4
Wave Graph
Metric surfscale
Energy kJ
27
19
21
21
20
20
20
20
19
19
17
17
16
19
14
17
14
14
19
22
18
Wind (km/h)
10
NW
10
W
10
WSW
10
W
5
NNW
5
NNE
5
ENE
5
NE
0
E
10
S
10
SSW
10
SSW
10
SW
10
WSW
10
SW
10
WSW
15
SW
20
SW
15
SW
15
SW
15
SW
Wind State
cross-off
cross-on
cross-on
cross-on
cross-off
off
cross-off
glassy
glassy
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
High Tide
10:04AM1.42m
10:23PM1.16m
10:52AM1.39m
11:13PM1.10m
11:45AM1.34m
Low Tide
4:26PM0.08m
4:24AM0.07m
5:16PM0.13m
5:14AM0.12m
6:13PM0.19m
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:41
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6:41
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—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:31
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6:30
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6:29
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 mm
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Temp °C
17
18
19
19
18
17
16
16
18
19
18
18
18
18
19
19
21
21
20
19
19
Feels °C
16
17
19
19
18
17
16
17
19
19
18
18
17
17
19
19
20
19
19
18
19
  • 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
How to use the Wavefinder 

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 Greenhill 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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