Surf Forecasts:
How big are the waves at Diamond Beach today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 2.5ft (0.7m), 4s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 1ft (0.3m), 7s period with E swell.
- Evening surf: Evening surf (18 Sep, local time) - 0.5ft (0.2m), 7s period with E swell.
The current surf forecast for Diamond Beach at 1AM is: 0.8m 4s primary swell from a South-southwest direction and 0.3m 7s secondary swell from a East direction, 0.1m 12s secondary swell from a Southeast direction (forecast issued at 07:00pm September 17). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 2.5ft (0.7m) | 4s |
| Afternoon (18 Sep) | 1ft (0.3m) | 7s |
| Evening (18 Sep) | 0.5ft (0.2m) | 7s |
Table - waves today at Diamond Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu night. Warm (max 26°C on Fri afternoon, min 19°C on Sat night). Winds increasing (calm on Fri afternoon, fresh winds from the NE by Sat morning). | |||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | E 8 | S 4 | S 4 | SSW 4 | SSW 4 | SSW 4 | E 7 | E 7 | E 7 | E 7 | ESE 12 | ESE 12 | NE 4 | ENE 5 | ENE 6 | E 6 | E 6 | E 7 | E 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 11 | 18 | 21 | 21 | 13 | 16 | 8 | 8 | 15 | 6 | 14 | 14 | 24 | 90 | 109 | 98 | 123 | 150 | 146 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross-off | off | glassy | cross-on | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross-on |
High Tide | 1:59AM1.12m | 2:23PM1.34m | 2:53AM1.08m | 3:16PM1.31m | |||||||||||||||
Low Tide | 7:28PM0.34m | 7:19AM0.38m | 8:33PM0.38m | 8:27AM0.43m | 9:39PM0.38m | ||||||||||||||
 |  | |  | |  |  | | | |  |  | | | | | | | | |
 | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — |
 | 7:05 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | 1 | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 23 | 22 | 22 | 22 | 25 | 26 | 26 | 25 | 24 | 22 | 20 | 20 | 20 | 20 | 20 | 19 | 20 |
Feels °C | 23 | 22 | 21 | 21 | 22 | 24 | 28 | 30 | 28 | 27 | 25 | 20 | 16 | 15 | 15 | 16 | 16 | 15 | 17 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 7 | E 7 | E 7 | S 4 | S 4 | S 4 | S 4 | E 7 | E 7 | E 7 | ESE 12 | ESE 12 | ESE 12 | SE 12 | ESE 12 | ESE 12 | ESE 11 |
| kJ | 11 | 10 | 10 | 9 | 9 | 9 | 6 | 3 | 3 | 4 | 4 | 4 | 13 | 13 | 13 | 21 | 13 | 13 | 12 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | E 7 | E 7 | E 7 | SE 12 | S 4 | S 4 | ESE 12 | ESE 7 | — | — | — | — | — | — |
| kJ | 6 | 6 | 6 | 6 | 6 | 9 | 8 | 8 | 6 | 1 | 1 | 14 | 5 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 12 | SE 12 | SE 12 | SE 9 | SE 12 | ESE 12 | S 4 | — | — | — | — | — | — | — |
| kJ | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 6 | 3 | 6 | 14 | 1 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 3 | S 4 | S 4 | SSW 4 | SSW 4 | SSW 4 | — | — | E 7 | ENE 3 | — | NE 3 | NE 4 | ENE 5 | ENE 6 | E 6 | E 6 | E 7 | E 7 |
| kJ | 8 | 18 | 21 | 21 | 13 | 16 | — | — | 15 | 1 | — | 3 | 24 | 90 | 109 | 98 | 123 | 150 | 146 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 376 | 261 | 548 | 299 | 98 | 2 | 85 | 289 | 289 | 376 | 325 | 339 | 419 | 525 | 497 | 497 | 1176 | 1176 | 548 |
Best forecast wave conditions in New Jersey | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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