Surf Forecasts:
Rehoboth Main surf forecast from 18 Sep 2026:
- Most powerful swell: Thursday 24 Sep, 8AM (local time) - 10ft (3.0m), 12s period, E swell with 2,820 kJ wave energy.
Best Forecast Surf Conditions for Rehoboth Main this week:
The most powerful waves expected at Rehoboth Main in the next 16 days are 3.0m 12s and forecast to arrive on Thursday (Sep 24) at 8AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Friday (Sep 25) at 2AM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 8AM (Thu 24th Sep) | 10ft (3.0m) 12s |
Table - best surf conditions forecast for Rehoboth Main over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Fri afternoon. Warm (max 25°C on Fri afternoon, min 19°C on Mon morning). Winds increasing (light winds from the NE on Fri afternoon, fresh winds from the NE by Sat morning). | Days 5-7 Weather SummaryHeavy rain (total 58mm), heaviest during Wed morning. Warm (max 20°C on Mon night, min 16°C on Wed night). Winds increasing (moderate winds from the ENE on Mon afternoon, near gales from the NE by Wed night). | |||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | ESE 12 | ESE 12 | ENE 5 | ENE 5 | E 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 6 | ENE 8 | E 9 | E 10 | E 10 | E 10 | E 11 | E 12 | E 12 | E 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 14 | 13 | 72 | 47 | 138 | 176 | 142 | 88 | 69 | 45 | 139 | 681 | 1157 | 1446 | 1601 | 1844 | 2097 | 2667 | 1882 | 811 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | cross-off | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off |
High Tide | 2:03AM0.90m | 2:47PM1.21m | 3:05AM0.90m | 3:50PM1.22m | 4:07AM0.94m | 4:46PM1.26m | 5:02AM1.02m | 5:35PM1.32m | 5:50AM1.13m | 6:18PM1.37m | 6:34AM1.24m | 6:59PM1.41m | ||||||||
Low Tide | 8:17PM0.48m | 8:01AM0.40m | 9:17PM0.52m | 9:00AM0.41m | 10:14PM0.50m | 9:58AM0.38m | 11:04PM0.45m | 10:54AM0.32m | 11:48PM0.37m | 11:47AM0.25m | 00:28AM0.28m | 12:35PM0.16m | 1:06AM0.18m | |||||||
 |  |  |  | | | | | |  |  | | |  |  |  | |  | | | |
 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — |
 | 7:04 | — | — | 7:01 | — | — | 7:00 | — | — | 6:59 | — | — | 6:58 | — | — | 6:55 | — | — | 6:53 | — |
mm | 1 | — | — | — | — | — | — | — | — | 1 | 4 | 4 | 2 | 10 | 25 | 8 | 4 | — | — | — |
Temp °C | 25 | 24 | 21 | 21 | 21 | 22 | 23 | 22 | 19 | 19 | 20 | 20 | 19 | 19 | 19 | 20 | 19 | 16 | 15 | 15 |
Feels °C | 27 | 25 | 17 | 18 | 19 | 20 | 21 | 21 | 17 | 16 | 17 | 16 | 12 | 11 | 11 | 13 | 11 | 9 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | ESE 12 | ESE 12 | SE 11 | — | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | — | — | — | — | — | — | — | — | E 11 |
| kJ | 8 | 4 | 13 | 13 | 5 | — | 142 | 88 | 69 | 45 | 47 | — | — | — | — | — | — | — | — | 811 |
Swell 2 Height (m) Direction Period (s) | S 4 | ESE 12 | — | SE 9 | — | — | — | SE 11 | SE 11 | ESE 11 | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 13 | — | 3 | — | — | — | 5 | 5 | 11 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | ESE 12 | SE 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 14 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NE 3 | ENE 5 | ENE 5 | E 7 | ESE 8 | — | — | — | — | E 6 | ENE 8 | E 9 | E 10 | E 10 | E 10 | E 11 | E 12 | E 12 | N 4 |
| kJ | — | 2 | 72 | 47 | 138 | 176 | — | — | — | — | 139 | 681 | 1157 | 1446 | 1601 | 1844 | 2097 | 2667 | 1882 | 30 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 322 | 392 | 530 | 1175 | 1167 | 392 | 582 | 4 | 27 | 261 | 424 | 1167 | 1167 | 228 | 1167 | 704 | 2140 | 470 | 470 | 27 |
Best forecast wave conditions in Delaware | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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Information about the Rehoboth Main Surf forecast
The above surf forecast table for Rehoboth Main provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rehoboth Main can be found by selecting the local surf guide option on the grey menu. Our Rehoboth Main surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Rehoboth Main) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Rehoboth Main may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Rehoboth Main is 41 km (25 miles) from Ocean City. If you plan a vacation in Delaware, look for hotels and other accommodation in Ocean City. Ocean City has rooms for a wide range of budgets as well as car hire and transport links.
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