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Naval Jetties surfForecast / Delaware / USA
48hr Weather and Surf, issued 1 am Monday 18 May 2026 EDTForecast update in hr min s Forecast update imminent
Naval Jetties surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Naval Jetties sea temperature is
14.2° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Naval Jetties today?
The current surf forecast for Naval Jetties at 6AM is: 0.6m 8s primary swell from a South-southeast direction and 0.1m 8s secondary swell from a East direction, 0.5m 4s secondary swell from a South direction (forecast issued at 01:00am May 18). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 1.5ft (0.4m) | 8s |
| Afternoon (18 May) | 2.5ft (0.7m) | 8s |
| Evening (18 May) | 3ft (0.9m) | 5s |
Table - waves today at Naval Jetties. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Wed night. Warm (max 31°C on Tue afternoon, min 17°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the NW by Wed night). | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSE 8 | SSE 8 | SE 8 | SE 8 | SSE 8 | SSE 4 | SSE 5 | S 5 | S 5 | SSE 5 | SE 9 | S 6 | S 5 | S 5 | S 5 | S 5 | S 6 | S 6 | SSE 6 | SE 9 | S 6 | SE 9 | S 5 | SSE 5 | |
79 | 40 | 15 | 15 | 52 | 29 | 35 | 36 | 40 | 37 | 29 | 48 | 29 | 51 | 61 | 57 | 67 | 54 | 34 | 22 | 50 | 27 | 44 | 35 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | glassy | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | glassy | |
High Tide | 10:19AM1.21m | 10:42PM1.71m | 11:13AM1.18m | 11:37PM1.66m | 12:10PM1.16m | |||||||||||||||||||
Low Tide | 4:17AM-0.14m | 4:07PM-0.10m | 5:11AM-0.11m | 5:01PM-0.06m | 6:06AM-0.06m | 5:59PM-0.00m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | | | |  |  | |
 | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:08 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | |
Temp °C | 25 | 25 | 23 | 27 | 28 | 30 | 25 | 24 | 23 | 22 | 22 | 28 | 31 | 31 | 26 | 25 | 24 | 23 | 22 | 27 | 31 | 30 | 20 | 21 |
25 | 26 | 25 | 28 | 26 | 27 | 22 | 22 | 24 | 22 | 22 | 28 | 29 | 27 | 23 | 23 | 22 | 21 | 20 | 26 | 30 | 28 | 17 | 23 | |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 4 | SSE 5 | — | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | S 5 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 6 | S 6 | S 5 | SE 9 | SE 9 | SSE 5 |
 kJ | 54 | 40 | 7 | 8 | — | 15 | 16 | 16 | 16 | 12 | 20 | 21 | 25 | 18 | 18 | 17 | 16 | 20 | 34 | 22 | 15 | 21 | 22 | 35 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | SE 8 | SE 8 | — | E 14 | E 17 | E 13 | E 13 | E 13 | E 13 | SE 9 | E 13 | E 13 | E 16 | E 16 | E 16 | SE 15 | SE 8 | SE 9 | SE 9 | E 15 | SE 14 | SE 9 |
| kJ | 1 | 1 | 15 | 15 | — | 4 | 6 | 4 | 4 | 4 | 4 | 27 | 4 | 4 | 5 | 5 | 5 | 9 | 16 | 20 | 21 | 5 | 8 | 22 |
Swell 3 Height (m) Direction Period (s) | E 15 | E 15 | — | — | E 18 | E 18 | E 14 | — | E 17 | — | E 16 | E 13 | — | — | — | — | E 16 | — | SE 15 | E 15 | E 15 | E 12 | — | E 15 |
| kJ | 4 | 4 | — | — | 6 | 6 | 4 | — | 5 | — | 5 | 4 | — | — | — | — | 5 | — | 9 | 4 | 4 | 3 | — | 4 |
Wind waves Height (m) Direction Period (s) | SSE 8 | S 4 | — | — | SSE 8 | SSE 4 | SSE 5 | S 5 | S 5 | SSE 5 | S 5 | S 6 | S 5 | S 5 | S 5 | S 5 | S 6 | S 6 | WSW 3 | S 6 | S 6 | S 5 | S 5 | — |
| kJ | 79 | 9 | — | — | 52 | 29 | 35 | 36 | 40 | 37 | 29 | 48 | 29 | 51 | 61 | 57 | 67 | 54 | 1 | 50 | 50 | 27 | 44 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 43 | 63 | 419 | 1029 | 1029 | 576 | 0 | 169 | 28 | 0 | 201 | 201 | 1065 | 208 | 28 | 205 | 1 | 1 | 0 | 154 | 34 | 0 |
Best forecast wave conditions in Delaware | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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