Crystals Surf Break

Lat Long: 39.37° N 74.41° W

Crystals 48 hour detailed Surf Forecast

Issued: 7 am 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Crystals sea temperature is
23.4°C
2.5° 

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


How big are the waves at Crystals today (17 Sep):

  • Morning surf: Morning surf (17 Sep, local time) - 1.5ft (0.5m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (17 Sep, local time) - 1.5ft (0.5m), 8s period with E swell.
  • Evening surf: Evening surf (17 Sep, local time) - 1.5ft (0.5m), 7s period with E swell.

The current surf forecast for Crystals at 4PM is: 0.5m 8s primary swell from a East direction and 0.2m 12s secondary swell from a East-southeast direction (forecast issued at 07:00am September 17). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (17 Sep)1.5ft (0.5m)8s
Afternoon (17 Sep)1.5ft (0.5m)8s
Evening (17 Sep)1.5ft (0.5m)7s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Fri afternoon, min 19°C on Sat morning). Wind will be generally light.

Thursday
17
Friday
18
Saturday
19
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
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
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
E
7
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.4
ENE
7
0.4
ENE
7
0.4
E
7
0.4
E
7
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.9
NE
4
1.4
NE
5
1.5
ENE
6
1.3
ENE
6
1.2
ENE
6
1.4
E
6
1.5
E
7
Wave Graph
Metric surfscale
Energy kJ
26
28
28
28
28
28
18
18
16
15
23
23
22
22
22
22
32
111
154
104
97
153
193
Wind (km/h)
10
SW
10
SW
15
SSW
20
SSW
20
S
25
S
25
SSW
20
SW
15
WSW
15
NNW
15
N
10
ENE
10
E
5
ESE
10
N
15
N
20
NNE
30
NE
25
ENE
25
ENE
20
ENE
20
E
25
ESE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
off
cross-off
cross
cross-on
on
glassy
cross
cross
cross-on
cross-on
cross-on
cross-on
on
on
on
High Tide
12:34PM1.32m
00:55AM0.98m
1:30PM1.28m
1:57AM0.94m
2:32PM1.26m
Low Tide
6:03AM0.30m
7:08PM0.34m
6:53AM0.37m
8:11PM0.38m
7:53AM0.42m
9:14PM0.39m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:41
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:02
7:00
7:00
 mm
Temp °C
21
21
23
23
23
22
22
22
21
21
24
25
24
23
22
21
20
19
19
19
19
19
19
Feels °C
21
21
22
21
21
20
20
20
22
22
23
25
25
25
22
19
16
14
14
15
16
16
16
  • 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 Crystals 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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