Surf Forecasts:
How big are the waves at Naval Jetties today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 2.5ft (0.7m), 5s period with SE swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 3ft (0.9m), 5s period with SSE swell.
- Evening surf: Evening surf (21 Jul, local time) - 6ft (1.8m), 6s period with S swell.
The current surf forecast for Naval Jetties at 5AM is: 0.8m 4s primary swell from a South-southeast direction and 0.1m 12s secondary swell from a East direction (forecast issued at 01:00am July 21). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 2.5ft (0.7m) | 5s |
| Afternoon (21 Jul) | 3ft (0.9m) | 5s |
| Evening (21 Jul) | 6ft (1.8m) | 6s |
Table - waves today at Naval Jetties. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 98mm), heaviest during Tue night. Warm (max 29°C on Tue afternoon, min 20°C on Tue night). Winds decreasing (fresh winds from the SSW on Tue night, light winds from the NNW by Wed night). | ||||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
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 | 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 4 | SSE 4 | SE 5 | SSE 5 | SSE 5 | S 5 | S 6 | S 7 | SSE 8 | S 8 | SSE 8 | S 8 | SSE 8 | SSE 8 | S 8 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | ENE 5 | ENE 6 | ENE 6 | ENE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 15 | 26 | 23 | 25 | 29 | 61 | 245 | 220 | 186 | 219 | 172 | 131 | 87 | 80 | 260 | 84 | 82 | 80 | 61 | 44 | 52 | 65 | 42 | 33 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross | cross | cross-on | cross | cross-on | on | on | on | cross-on |
High Tide | 2:26AM1.17m | 3:06PM1.32m | 3:21AM1.08m | 4:00PM1.32m | 4:18AM1.01m | 4:56PM1.32m | ||||||||||||||||||
Low Tide | 8:37AM0.12m | 9:29PM0.23m | 9:27AM0.17m | 10:32PM0.26m | 10:19AM0.21m | |||||||||||||||||||
 |  |  | | | | |  |  |  |  |  | |  | | |  | | | | | | | | |
 | — | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:19 | — |
mm | — | — | 1 | 5 | 2 | 4 | 36 | 3 | 43 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 25 | 27 | 29 | 26 | 23 | 23 | 20 | 21 | 24 | 26 | 28 | 29 | 27 | 26 | 24 | 21 | 20 | 21 | 22 | 23 | 22 | 22 |
Feels °C | 24 | 25 | 27 | 28 | 28 | 29 | 24 | 22 | 20 | 20 | 24 | 25 | 27 | 29 | 28 | 26 | 22 | 17 | 16 | 18 | 21 | 22 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | — | — | SE 8 | SE 8 | SE 8 | — | S 6 | SSE 7 | SSE 8 | — | SSE 8 | S 8 | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | ENE 6 |
| kJ | — | — | 3 | 2 | 3 | — | 114 | 105 | 186 | — | 172 | 131 | 87 | 80 | 84 | 84 | 82 | 80 | 61 | 44 | 42 | 21 | 18 | 33 |
Swell 2 Height (m) Direction Period (s) | — | E 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 9 | SE 9 | SE 8 | SE 8 |
| kJ | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 12 | 12 | 10 | 22 |
Swell 3 Height (m) Direction Period (s) | — | — | E 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 6 |
| kJ | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 |
Wind waves Height (m) Direction Period (s) | SE 4 | SSE 4 | SE 5 | SSE 5 | SSE 5 | S 5 | S 6 | S 7 | — | S 8 | SW 4 | — | — | — | S 8 | — | NNW 2 | NNE 4 | NNE 4 | NE 5 | ENE 5 | ENE 6 | ENE 6 | — |
| kJ | 15 | 26 | 23 | 25 | 29 | 61 | 245 | 220 | — | 219 | 14 | — | — | — | 260 | — | 1 | 14 | 20 | 30 | 52 | 65 | 42 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1029 | 1156 | 1163 | 1172 | 1172 | 1172 | 1172 | 63 | 8 | 235 | 51 | 1 | 0 | 0 | 0 | 21 | 21 | 21 | 21 | 21 | 21 | 400 | 383 | 320 |
Best forecast wave conditions in Delaware | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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