Surf Forecasts:
How big are the waves at Naval Jetties today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 1.5ft (0.4m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 1.5ft (0.5m), 8s period with SE swell.
- Evening surf: Evening surf (20 Aug, local time) - 1.5ft (0.5m), 4s period with SE swell.
The current surf forecast for Naval Jetties at 1AM is: 0.4m 9s primary swell from a Southeast direction (forecast issued at 07:00pm August 19). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 1.5ft (0.4m) | 9s |
| Afternoon (20 Aug) | 1.5ft (0.5m) | 8s |
| Evening (20 Aug) | 1.5ft (0.5m) | 4s |
Table - waves today at Naval Jetties. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 42mm), heaviest during Thu night. Warm (max 29°C on Thu afternoon, min 21°C on Thu night). Mainly fresh winds. | |||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | |||||||||||||||||
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 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SSE 4 | SE 4 | SSE 4 | SSE 5 | NNE 4 | NNE 4 | NE 5 | NE 5 | ENE 5 | ENE 5 | ENE 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 30 | 21 | 20 | 20 | 20 | 19 | 18 | 35 | 21 | 9 | 11 | 8 | 10 | 13 | 22 | 36 | 39 | 28 | 20 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross-off | cross-off | off | glassy | cross | cross | cross | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:20PM1.35m | 2:39AM1.05m | 3:14PM1.33m | 3:36AM1.00m | 4:13PM1.32m | ||||||||||||||
Low Tide | 8:51PM0.29m | 8:42AM0.26m | 9:54PM0.33m | 9:37AM0.30m | 10:57PM0.34m | ||||||||||||||
 |  | | | | | |  |  |  |  |  | |  | | | |  | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | 7:50 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:46 | — | — |
mm | — | — | — | — | — | — | — | 1 | — | 15 | 10 | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 27 | 25 | 25 | 25 | 26 | 28 | 29 | 23 | 22 | 22 | 21 | 21 | 23 | 23 | 23 | 22 | 24 |
Feels °C | 27 | 29 | 26 | 24 | 25 | 27 | 27 | 27 | 29 | 22 | 21 | 22 | 20 | 20 | 22 | 23 | 23 | 21 | 26 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 4 | SSE 4 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 4 | ESE 9 | ESE 9 |
| kJ | 30 | 21 | 20 | 20 | 20 | 19 | 18 | 18 | 18 | 9 | 11 | 8 | 9 | 8 | 5 | 4 | 2 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | NE 4 | — | — | — | — | — | SSE 5 | — | — | SSW 4 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | SSE 4 | SSE 4 |
| kJ | 1 | — | — | — | — | — | 2 | — | — | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | NE 4 | — | — | — | — | — | — | ESE 8 | E 6 | E 6 | E 6 | E 7 | E 15 | E 15 | E 15 | E 14 | E 14 |
| kJ | — | — | 1 | — | — | — | — | — | — | 7 | 1 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SE 8 | SSE 4 | — | NNE 3 | NNE 4 | NNE 4 | NNE 4 | NE 5 | NE 5 | ENE 5 | ENE 5 | ENE 5 |
| kJ | — | — | — | — | — | — | — | 35 | 21 | — | 3 | 5 | 10 | 13 | 22 | 36 | 39 | 28 | 20 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 574 | 171 | 574 | 171 | 228 | 301 | 237 | 180 | 576 | 576 | 576 | 52 | 583 | 583 | 1029 | 3197 | 397 | 1029 | 576 |
Best forecast wave conditions in Delaware | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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