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Surf Forecasts:
48th Street surfForecast / Maryland / USA
48hr Weather and Surf, issued 1 pm Friday 15 May 2026 EDTForecast update in hr min s Forecast update imminent
48th Street surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's 48th Street sea temperature is
13.6° C
(Which is normal for this time of year)How big are the waves at 48th Street today?
The current surf forecast for 48th Street at 5PM is: 0.4m 10s primary swell from a East-southeast direction and 0.5m 9s secondary swell from a East direction, 0.5m 8s secondary swell from a Southeast direction (forecast issued at 01:00pm May 15). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 3ft (0.9m) | 8s |
| Afternoon (15 May) | 3ft (0.9m) | 8s |
| Evening (15 May) | 1.5ft (0.5m) | 9s |
Table - waves today at 48th Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Sun afternoon, min 15°C on Fri afternoon). Winds increasing (calm on Fri night, fresh winds from the SSW by Sat night). | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ESE 9 | ESE 8 | E 9 | SE 9 | E 8 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | S 5 | S 6 | S 6 | S 6 | S 7 | S 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 6 | S 6 | |
62 | 111 | 38 | 46 | 50 | 57 | 57 | 65 | 67 | 64 | 42 | 77 | 175 | 200 | 163 | 107 | 199 | 102 | 95 | 95 | 76 | 102 | 52 | 39 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | cross | cross-off | cross-off | |
High Tide | 7:15PM1.51m | 7:47AM1.24m | 8:03PM1.56m | 8:39AM1.25m | 8:53PM1.57m | |||||||||||||||||||
Low Tide | 1:00PM-0.05m | 1:54AM-0.10m | 1:51PM-0.07m | 2:47AM-0.15m | 2:43PM-0.08m | 3:39AM-0.16m | ||||||||||||||||||
 | | | |  |  | | | | | | | |  | |  |  | | | | | | | | |
 | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — |
 | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:06 | — | — | — | 8:06 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 15 | 17 | 18 | 18 | 17 | 16 | 16 | 19 | 21 | 21 | 18 | 19 | 19 | 19 | 19 | 22 | 25 | 24 | 24 | 24 | 24 | 24 | 22 |
7 | 11 | 13 | 17 | 15 | 13 | 13 | 13 | 15 | 15 | 15 | 12 | 13 | 14 | 15 | 16 | 20 | 23 | 24 | 23 | 23 | 24 | 24 | 23 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 8 | E 9 | SE 9 | E 8 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | S 7 | SSE 7 | SSE 8 | SSE 8 | ENE 8 | ENE 8 | E 8 | SE 8 | S 6 |
 kJ | 62 | 111 | 37 | 39 | 50 | 57 | 57 | 65 | 67 | 64 | 42 | 41 | 37 | 23 | 23 | 107 | 111 | 102 | 95 | 7 | 7 | 5 | 28 | 39 |
Swell 2 Height (m) Direction Period (s) | SE 8 | N 4 | SE 8 | E 8 | SE 8 | SE 8 | SSE 8 | SE 9 | SE 9 | SE 8 | — | — | E 9 | E 8 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 8 | E 15 | E 15 | E 15 | E 8 | SE 8 |
| kJ | 30 | 5 | 33 | 34 | 35 | 33 | 26 | 46 | 36 | 34 | — | — | 56 | 37 | 38 | 23 | 15 | 15 | 7 | 4 | 4 | 4 | 5 | 35 |
Swell 3 Height (m) Direction Period (s) | E 9 | — | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | — | — | — | — | — | — | — | — | — | E 19 | E 19 | — | — | — | — | E 15 | E 8 |
| kJ | 6 | — | 38 | 46 | 16 | 15 | 15 | — | — | — | — | — | — | — | — | — | 7 | 7 | — | — | — | — | 4 | 1 |
Wind waves Height (m) Direction Period (s) | NNW 4 | — | — | SW 4 | — | — | SW 3 | SSW 3 | S 4 | S 4 | S 4 | S 5 | S 6 | S 6 | S 6 | SSW 6 | S 7 | — | — | SSE 8 | SSE 8 | SSE 8 | S 6 | — |
| kJ | 9 | — | — | 1 | — | — | 1 | 5 | 7 | 14 | 36 | 77 | 175 | 200 | 163 | 65 | 199 | — | — | 95 | 76 | 102 | 52 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 67 | 59 | 0 | 0 | 0 | 0 | 0 | 0 | 42 | 184 | 431 | 431 | 1145 | 557 | 31 | 15 | 0 | 15 | 10 | 15 | 15 | 15 | 0 | 0 |
Best forecast wave conditions in Maryland | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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