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) - 3.5ft (1.0m), 5s period with S swell.
- Evening surf: Evening surf (21 Jul, local time) - 4.5ft (1.4m), 6s period with S swell.
The current surf forecast for Naval Jetties at 5PM is: 1.1m 5s primary swell from a South direction (forecast issued at 01:00pm July 21). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 2.5ft (0.7m) | 5s |
| Afternoon (21 Jul) | 3.5ft (1.0m) | 5s |
| Evening (21 Jul) | 4.5ft (1.4m) | 6s |
Table - waves today at Naval Jetties. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 70mm), heaviest during Tue night. Warm (max 29°C on Tue afternoon, min 20°C on Thu morning). Winds decreasing (fresh winds from the SSW on Tue afternoon, light winds from the NE by Thu afternoon). | |||||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||
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) | SSE 4 | S 5 | S 5 | S 6 | SSE 7 | SSE 8 | SSE 8 | S 8 | SSE 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SE 8 | SE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 27 | 43 | 61 | 119 | 102 | 153 | 240 | 223 | 116 | 323 | 103 | 103 | 80 | 82 | 62 | 59 | 42 | 19 | 20 | 23 | 20 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross | cross | cross-on | cross | cross | cross-on | on | on | on |
High Tide | 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 | ||||||||||||||||
 |  | |  |  | |  | | | |  | |  |  | | | | | | |  | |
 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:19 | — |
mm | 1 | — | 3 | 8 | 28 | 28 | 2 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 29 | 28 | 22 | 21 | 21 | 21 | 22 | 26 | 29 | 28 | 27 | 26 | 23 | 22 | 20 | 21 | 23 | 23 | 22 | 22 |
Feels °C | 25 | 27 | 27 | 21 | 18 | 21 | 19 | 20 | 24 | 28 | 28 | 28 | 26 | 20 | 18 | 16 | 18 | 23 | 22 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | — | — | SSE 7 | SSE 8 | N 4 | — | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SE 8 | SE 8 |
| kJ | 3 | 3 | — | — | 102 | 153 | 1 | — | 116 | 112 | 103 | 103 | 80 | 82 | 62 | 59 | 42 | 19 | 17 | 23 | 20 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | N 3 | — | — | — | — | — | — | — | — | — | — | — | SE 9 | SE 8 | SSE 7 | SSE 7 |
| kJ | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 12 | 10 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 4 | S 5 | S 5 | S 6 | N 3 | N 3 | SSE 8 | S 8 | WSW 3 | S 8 | — | — | — | N 3 | NNE 4 | NE 4 | NE 4 | ENE 4 | ENE 4 | E 4 | E 5 |
| kJ | 27 | 43 | 61 | 119 | 5 | 6 | 240 | 223 | 4 | 323 | — | — | — | 4 | 15 | 11 | 15 | 16 | 20 | 20 | 15 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1172 | 1172 | 1172 | 34 | 34 | 28 | 400 | 222 | 196 | 8 | 0 | 0 | 21 | 21 | 21 | 21 | 21 | 21 | 400 | 306 | 205 |
Best forecast wave conditions in Delaware | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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