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Indian River (Northside) surfForecast / Delaware / USA
48hr Weather and Surf, issued 1 pm Sunday 17 May 2026 EDTForecast update in hr min s Forecast update imminent
Indian River (Northside) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Indian River (Northside) sea temperature is
13.9° C
(Which is slightly warmer than usual)How big are the waves at Indian River (Northside) today?
The current surf forecast for Indian River (Northside) at 4PM is: 0.8m 8s primary swell from a South-southeast direction and 0.2m 8s secondary swell from a East direction, 0.2m 9s secondary swell from a East direction (forecast issued at 01:00pm May 17). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 3ft (0.9m) | 7s |
| Afternoon (17 May) | 2.5ft (0.7m) | 8s |
| Evening (17 May) | 2.5ft (0.8m) | 8s |
Table - waves today at Indian River (Northside). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Sun night. Warm (max 31°C on Tue afternoon, min 21°C on Mon morning). Winds increasing (light winds from the SW on Sun night, fresh winds from the S by Tue night). | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 7 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | S 4 | S 5 | S 5 | S 6 | S 6 | SE 9 | S 5 | S 5 | S 5 | S 6 | SE 6 | S 6 | S 6 | |
70 | 62 | 80 | 89 | 69 | 21 | 17 | 21 | 15 | 15 | 15 | 31 | 36 | 42 | 38 | 38 | 39 | 35 | 60 | 77 | 101 | 40 | 67 | 50 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | cross | cross | cross-off | cross | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 9:26AM0.89m | 9:40PM1.12m | 10:20AM0.88m | 10:32PM1.09m | 11:17AM0.86m | 11:30PM1.05m | ||||||||||||||||||
Low Tide | 2:44PM-0.05m | 3:40AM-0.12m | 3:37PM-0.04m | 4:31AM-0.10m | 4:29PM-0.01m | 5:23AM-0.07m | ||||||||||||||||||
 | | |  |  |  |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — |
 | — | — | — | 8:06 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — | — | — | 8:08 |
— | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 26 | 24 | 24 | 22 | 23 | 21 | 26 | 27 | 28 | 25 | 24 | 24 | 23 | 22 | 27 | 31 | 30 | 25 | 24 | 24 | 22 | 22 |
25 | 24 | 24 | 22 | 23 | 22 | 24 | 22 | 28 | 26 | 25 | 23 | 21 | 25 | 22 | 22 | 26 | 29 | 26 | 21 | 21 | 22 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SE 8 | E 8 | E 8 | E 8 | SE 8 | S 5 | S 5 | S 5 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | ESE 9 | SE 9 | SE 8 | SE 8 | SE 9 | SE 9 | SE 6 | ESE 8 | ESE 9 |
 kJ | 70 | 62 | 5 | 6 | 5 | 21 | 17 | 19 | 14 | 15 | 15 | 16 | 16 | 18 | 20 | 31 | 39 | 35 | 18 | 19 | 21 | 40 | 26 | 31 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 9 | — | E 15 | E 15 | E 8 | SE 8 | SE 8 | SE 8 | E 8 | E 14 | E 17 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 16 | E 16 | SE 9 | E 15 | E 15 |
| kJ | 12 | 6 | — | 4 | 4 | 1 | 15 | 21 | 15 | 1 | 4 | 6 | 4 | 3 | 3 | 3 | 3 | 3 | 4 | 5 | 5 | 20 | 5 | 4 |
Swell 3 Height (m) Direction Period (s) | E 19 | — | — | E 18 | E 18 | E 15 | E 8 | E 8 | E 7 | E 18 | E 18 | E 17 | E 17 | E 17 | E 17 | E 16 | — | E 16 | E 16 | E 13 | — | E 16 | — | — |
| kJ | 7 | — | — | 6 | 6 | 4 | 1 | 1 | 1 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | — | 5 | 5 | 3 | — | 5 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSE 8 | SSE 8 | SSE 8 | S 4 | — | — | — | SSE 5 | S 4 | S 4 | S 5 | S 5 | S 6 | S 6 | S 5 | S 5 | S 5 | S 5 | S 6 | SSW 5 | S 6 | S 6 |
| kJ | — | — | 80 | 89 | 69 | 15 | — | — | — | 15 | 13 | 31 | 36 | 42 | 38 | 38 | 28 | 33 | 60 | 77 | 101 | 49 | 67 | 50 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 10 | 144 | 65 | 0 | 0 | 24 | 11 | 284 | 1038 | 1038 | 1038 | 590 | 0 | 198 | 67 | 19 | 692 | 216 | 599 | 224 | 224 |
Best forecast wave conditions in Delaware | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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