Surf Forecasts:
How big are the waves at Dewey Beach today (02 Sep):
- Morning surf: Morning surf (02 Sep, local time) - 1.5ft (0.5m), 11s period with SE swell.
- Afternoon surf: Afternoon surf (02 Sep, local time) - 1.5ft (0.5m), 10s period with SE swell.
- Evening surf: Evening surf (02 Sep, local time) - 1.5ft (0.5m), 10s period with SE swell.
The current surf forecast for Dewey Beach at 2AM is: 0.3m 12s primary swell from a Southeast direction and 0.4m 4s secondary swell from a South-southeast direction, 0.4m 9s secondary swell from a Southeast direction (forecast issued at 07:00pm September 01). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Sep) | 1.5ft (0.5m) | 11s |
| Afternoon (02 Sep) | 1.5ft (0.5m) | 10s |
| Evening (02 Sep) | 1.5ft (0.5m) | 10s |
Table - waves today at Dewey Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Tue night. Warm (max 34°C on Thu afternoon, min 23°C on Wed morning). Wind will be generally light. | |||||||||||||||||||
Tue 1 | Wednesday 2 | Thursday 3 | |||||||||||||||||
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) | SE 7 | SE 7 | SE 12 | SE 9 | SE 12 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 7 | 7 | 24 | 23 | 67 | 59 | 57 | 55 | 49 | 48 | 47 | 44 | 41 | 40 | 40 | 28 | 20 | 19 | 18 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | off | cross-on | glassy | cross-on | cross-on | cross | on | cross-on | on | glassy | off | cross-off | cross | cross-off | cross-off | cross-off | off |
High Tide | 11:36PM1.21m | 12:08PM1.46m | 00:25AM1.12m | 1:03PM1.44m | |||||||||||||||
Low Tide | 5:34PM0.16m | 5:39AM0.11m | 6:30PM0.22m | 6:30AM0.14m | 7:32PM0.28m | ||||||||||||||
 |  |  | |  | |  |  |  | | | | | | | | | |  | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | 7:30 | — | — | — | — | — | — | — | 7:29 | — | — | — | — | — | — | — | 7:28 | — | — |
mm | — | — | 2 | 3 | — | — | — | 1 | — | — | — | — | 3 | 3 | — | — | — | — | 1 |
Temp °C | 31 | 31 | 28 | 25 | 24 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 24 | 26 | 31 | 34 | 33 | 25 |
Feels °C | 32 | 32 | 29 | 27 | 28 | 24 | 26 | 27 | 26 | 27 | 27 | 28 | 26 | 28 | 29 | 33 | 36 | 35 | 26 |
Swell 1 Height (m) Direction Period (s) | SE 7 | SE 7 | SSE 4 | SSE 4 | SE 12 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 |
| kJ | 7 | 7 | 5 | 5 | 67 | 59 | 57 | 55 | 49 | 48 | 47 | 44 | 41 | 40 | 40 | 28 | 20 | 19 | 18 |
Swell 2 Height (m) Direction Period (s) | SE 8 | ESE 8 | SE 8 | SE 9 | SSE 4 | SSE 4 | S 4 | S 4 | NE 4 | S 4 | S 4 | ENE 6 | NE 6 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | E 6 | SSE 5 |
| kJ | 3 | 7 | 16 | 20 | 3 | 3 | 3 | 4 | 4 | 2 | 1 | 12 | 8 | 6 | 6 | 11 | 11 | 6 | 4 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 12 | SE 12 | — | — | — | — | S 5 | — | S 4 | — | — | — | — | — | — | SSE 4 | E 6 |
| kJ | 7 | 7 | 24 | 23 | — | — | — | — | 2 | — | 1 | — | — | — | — | — | — | 4 | 6 |
Wind waves Height (m) Direction Period (s) | — | S 3 | S 4 | SSW 4 | — | — | NE 2 | NE 3 | NE 4 | NE 6 | NE 6 | — | — | — | — | — | — | S 4 | — |
| kJ | — | 2 | 11 | 8 | — | — | 1 | 2 | 12 | 15 | 15 | — | — | — | — | — | — | 15 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 374 | 699 | 2 | 55 | 2 | 74 | 28 | 28 | 28 | 90 | 29 | 2 | 2 | 2 | 9 | 9 | 9 | 33 | 90 |
Best forecast wave conditions in Delaware | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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