Greenhill Surf Break

Lat Long: 41.36° N 71.61° W

Greenhill 48 hour detailed Surf Forecast

Issued: 1 pm 17 Jul 2026 (local time)

Forecast update in  hr  min

Today's Greenhill sea temperature is
20.5° C
0.4° 

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 (17 Jul):

  • Morning surf: Morning surf (17 Jul, local time) - 1.5ft (0.4m), 5s period with SSW swell.
  • Afternoon surf: Afternoon surf (17 Jul, local time) - 1.5ft (0.4m), 6s period with SSW swell.
  • Evening surf: Evening surf (17 Jul, local time) - 2.5ft (0.7m), 6s period with SSW swell.

The current surf forecast for Greenhill at 7PM is: 0.6m 6s primary swell from a South-southwest direction and 0.1m 8s secondary swell from a Southeast direction, 0.1m 14s secondary swell from a South direction (forecast issued at 01:00pm July 17). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (17 Jul)1.5ft (0.4m)5s
Afternoon (17 Jul)1.5ft (0.4m)6s
Evening (17 Jul)2.5ft (0.7m)6s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Sat night. Warm (max 27°C on Fri afternoon, min 19°C on Sun night). Winds decreasing (fresh winds from the SW on Sat afternoon, calm by Mon morning).

Fri
17
Saturday
18
Sunday
19
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
1
1
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
SSW
5
0.4
SSW
6
0.6
SSW
6
0.7
SSW
6
0.4
SSW
5
0.5
SSW
5
0.5
SSW
5
0.5
SSW
5
0.6
SSW
4
1.1
SSW
4
1.3
SSW
5
1.2
S
5
1.1
S
5
1.2
SSW
6
2
SSW
7
1.5
SSW
7
1.3
SSW
7
1.2
SSW
7
1
SSW
7
1
SSW
7
0.9
SSW
7
Wave Graph
Metric surfscale
Energy kJ
7
10
22
28
10
15
14
13
11
46
91
71
64
112
394
242
167
143
114
114
86
Wind (km/h)
15
WNW
15
WSW
15
WSW
15
WSW
10
W
10
WSW
10
WSW
15
SSW
25
SSW
35
SW
30
SSW
30
SSW
20
SW
25
SW
20
W
25
NW
20
NW
20
WNW
20
NW
10
NW
15
NNW
Wind State
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-off
cross-off
cross
cross-off
cross-off
cross-off
High Tide
10:54AM1.26m
11:17PM1.31m
11:46AM1.25m
00:05AM1.21m
12:37PM1.23m
Low Tide
5:02PM0.07m
5:33AM0.08m
5:56PM0.14m
6:18AM0.12m
6:51PM0.21m
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
light rain
cloud
thunderstorm
light rain
thunderstorm
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:28
5:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:16
8:15
8:15
 mm
2
1
1
3
Temp °C
24
26
27
25
23
22
21
23
24
23
21
22
22
22
22
22
25
27
27
24
21
Feels °C
21
22
24
23
21
21
21
23
22
19
19
21
22
21
23
21
22
23
23
22
18
  • 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.


Nearest locationNearest