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Matunuck-Deep Hole Surf Forecast
/ Rhode Island (33 breaks) / Rhode Island (34 breaks) /
Surf Forecasts:
Matunuck-Deep Hole surfForecast / Rhode Island / USA
48hr Weather and Surf, issued 1 pm Wednesday 20 May 2026 EDTForecast update in hr min s Forecast update imminent
Matunuck-Deep Hole surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Matunuck-Deep Hole sea temperature is
11.8° C
(Which is slightly warmer than usual)How big are the waves at Matunuck-Deep Hole today?
The current surf forecast for Matunuck-Deep Hole at 8PM is: 0.4m 9s primary swell from a Southeast direction and 0.1m 15s secondary swell from a South direction (forecast issued at 01:00pm May 20). An open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 1.5ft (0.4m) | 9s |
| Afternoon (20 May) | 1.5ft (0.4m) | 9s |
| Evening (20 May) | 1.5ft (0.4m) | 9s |
Table - waves today at Matunuck-Deep Hole. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Wed night. Warm (max 28°C on Wed afternoon, min 10°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Sat 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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | |
21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 12 | 28 | 27 | 28 | 28 | 27 | 19 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 14 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | cross | cross-off | off | off | off | cross-off | cross-off | cross-on | cross-on | glassy | off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | |
High Tide | 11:38AM0.90m | 00:02AM1.05m | 12:36PM0.88m | 1:01AM0.97m | 1:37PM0.87m | 2:02AM0.89m | ||||||||||||||||||
Low Tide | 5:33PM-0.05m | 6:32AM-0.06m | 6:42PM0.01m | 7:35AM-0.01m | 8:00PM0.05m | |||||||||||||||||||
 | |  |  |  |  | |  | | | | |  | | |  | | | | | | | | | |
 | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — |
 | — | — | — | 8:01 | — | — | — | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:04 | — | — | — | 8:05 |
— | — | 1 | 4 | 2 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 28 | 25 | 24 | 20 | 18 | 16 | 15 | 11 | 10 | 12 | 11 | 11 | 11 | 10 | 10 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 |
24 | 25 | 23 | 23 | 17 | 15 | 13 | 12 | 6 | 7 | 11 | 10 | 10 | 11 | 8 | 7 | 10 | 8 | 8 | 8 | 8 | 9 | 9 | 6 | |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | SSE 6 | SE 4 | SE 5 | SE 5 |
 kJ | 21 | 21 | 21 | 21 | 111 | 93 | 68 | 53 | 41 | 28 | 27 | 28 | 28 | 27 | 19 | 11 | 11 | 6 | 6 | 6 | 13 | 3 | 7 | 5 |
Swell 2 Height (m) Direction Period (s) | S 15 | S 15 | S 15 | S 15 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | E 4 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 4 | 4 | 4 | 4 | 21 | 21 | 21 | 21 | 12 | 12 | 3 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 14 |
Swell 3 Height (m) Direction Period (s) | SE 12 | SE 12 | S 12 | — | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | SE 9 | E 4 | E 4 | S 14 | S 14 | S 13 | S 13 | S 7 | SE 13 | SE 13 | ENE 4 | S 6 | S 6 | S 6 |
| kJ | 6 | 6 | 3 | — | 4 | 4 | 4 | 4 | 4 | 4 | 12 | 1 | 1 | 4 | 4 | 3 | 3 | 1 | 7 | 7 | 1 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 6 | SSW 6 | — | NW 2 | — | ENE 3 | NE 3 | ENE 4 | ENE 4 | — | ESE 4 | — | — | NE 2 | E 4 | E 4 | ESE 4 | ESE 4 | SE 5 | — | — | — |
| kJ | 149 | 144 | 160 | 140 | — | 1 | — | 1 | 2 | 4 | 10 | — | 5 | — | — | 2 | 9 | 10 | 9 | 6 | 10 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 234 | 224 | 211 | 4 | 5 | 1 | 1 | 1 | 1 | 115 | 171 | 688 | 67 | 171 | 102 | 727 | 696 | 696 | 688 | 701 | 689 | 610 | 610 | 610 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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