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Surf Forecasts:
48th Street surfForecast / Maryland / USA
48hr Weather and Surf, issued 7 am Tuesday 12 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
13.8° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at 48th Street today?
The current surf forecast for 48th Street at 12PM is: 0.5m 8s primary swell from a East direction and 0.3m 11s secondary swell from a East-southeast direction, 0.3m 3s secondary swell from a North-northeast direction (forecast issued at 07:00am May 12). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 1.5ft (0.5m) | 7s |
| Afternoon (12 May) | 1.5ft (0.5m) | 8s |
| Evening (12 May) | 1.5ft (0.5m) | 8s |
Table - waves today at 48th Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Wed night. Very mild (max 17°C on Wed afternoon, min 10°C on Tue morning). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 8 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | S 4 | S 5 | S 5 | S 5 | SE 6 | SSE 5 | SSE 6 | SSE 6 | SE 6 | SE 6 | SE 7 | ESE 8 | |
19 | 27 | 26 | 33 | 31 | 29 | 28 | 18 | 17 | 17 | 16 | 10 | 35 | 54 | 61 | 39 | 15 | 31 | 43 | 47 | 46 | 38 | 62 | 72 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | on | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 4:04AM1.11m | 4:42PM1.20m | 5:05AM1.14m | 5:36PM1.32m | 6:02AM1.18m | 6:26PM1.43m | ||||||||||||||||||
Low Tide | 10:34AM0.10m | 11:14PM0.15m | 11:22AM0.04m | 00:08AM0.05m | 12:10PM-0.02m | 1:01AM-0.03m | ||||||||||||||||||
 |  | | | | | |  | | | | |  |  |  |  | |  | | | | | | | |
 | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | 5:48 |
 | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 8:01 | — | — | — | — | — | — | — | 8:02 | — | 8:04 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 5 | 1 | — | — | — | — | — | — | |
Temp °C | 10 | 10 | 12 | 12 | 13 | 13 | 12 | 13 | 13 | 14 | 16 | 17 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 16 | 15 | 12 | 12 | 11 |
6 | 5 | 7 | 8 | 8 | 7 | 6 | 7 | 7 | 9 | 10 | 10 | 10 | 10 | 11 | 14 | 14 | 10 | 8 | 12 | 8 | 5 | 5 | 4 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | SE 6 | SSE 5 | SSE 6 | SSE 6 | SE 6 | SE 6 | SE 7 | ESE 8 |
 kJ | 19 | 27 | 26 | 33 | 31 | 29 | 28 | 18 | 17 | 17 | 16 | 9 | 9 | 9 | 9 | 9 | 15 | 31 | 43 | 47 | 46 | 38 | 62 | 72 |
Swell 2 Height (m) Direction Period (s) | ENE 5 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 7 | E 7 | E 7 | E 7 | ESE 10 | ESE 10 | E 12 | E 12 |
| kJ | 10 | 11 | 23 | 23 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 20 | 10 | 10 | 10 | 8 | 8 | 4 | 4 | 9 | 10 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | ESE 11 | E 15 | E 15 | N 3 | — | — | E 14 | E 15 | — | — | E 13 | E 13 | E 12 | E 12 | E 12 | — | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 13 | E 13 | E 10 | — |
| kJ | 12 | 4 | 4 | 1 | — | — | 4 | 4 | — | — | 3 | 3 | 3 | 3 | 3 | — | 10 | 10 | 10 | 10 | 3 | 3 | 2 | — |
Wind waves Height (m) Direction Period (s) | — | — | NNE 3 | — | — | SE 2 | SSE 3 | S 4 | S 4 | SSW 4 | S 4 | S 4 | S 4 | S 5 | S 5 | S 5 | S 5 | — | NW 3 | NNW 3 | NW 2 | NW 3 | NW 3 | NW 4 |
| kJ | — | — | 2 | — | — | 1 | 5 | 14 | 21 | 24 | 21 | 28 | 35 | 54 | 61 | 39 | 24 | — | 2 | 2 | 2 | 4 | 6 | 10 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1 | 196 | 35 | 568 | 568 | 1151 | 579 | 584 | 261 | 261 | 569 | 672 | 882 | 832 | 76 | 0 | 1 | 95 | 160 | 0 | 182 | 165 | 95 | 74 |
Best forecast wave conditions in Maryland | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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