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Surf Forecasts:
48th Street surfForecast / Maryland / USA
48hr Weather and Surf, issued 1 pm Wednesday 13 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
14.2° C
(Which is 1.2°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 7PM is: 1.1m 5s primary swell from a South direction and 0.3m 7s secondary swell from a East direction, 0.2m 10s secondary swell from a East-southeast direction (forecast issued at 01:00pm May 13). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 1.5ft (0.4m) | 7s |
| Afternoon (13 May) | 3.5ft (1.0m) | 4s |
| Evening (13 May) | 3.5ft (1.1m) | 5s |
Table - waves today at 48th Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Thu morning. Very mild (max 19°C on Sat morning, min 11°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
E 7 | E 7 | S 5 | S 5 | S 5 | SSE 5 | SSE 5 | SSE 6 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 8 | ESE 8 | ESE 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | |
16 | 10 | 51 | 56 | 61 | 46 | 39 | 41 | 49 | 61 | 61 | 44 | 57 | 38 | 126 | 120 | 111 | 81 | 108 | 83 | 80 | 80 | 58 | 61 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross | cross-off | glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | |
High Tide | 5:36PM1.32m | 6:02AM1.18m | 6:26PM1.43m | 6:56AM1.21m | 7:15PM1.51m | 7:47AM1.24m | ||||||||||||||||||
Low Tide | 11:22AM0.04m | 00:08AM0.05m | 12:10PM-0.02m | 1:01AM-0.03m | 1:00PM-0.05m | 1:54AM-0.10m | ||||||||||||||||||
 | | |  |  |  | |  |  | | | | | | |  | | | | |  |  | | | |
 | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — |
 | — | — | — | 8:01 | — | — | — | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:04 | — | — | — | 8:05 |
— | — | — | — | — | 2 | 1 | 4 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 17 | 16 | 16 | 16 | 15 | 15 | 13 | 13 | 15 | 16 | 14 | 12 | 11 | 11 | 11 | 13 | 15 | 17 | 18 | 17 | 16 | 15 | 15 |
12 | 10 | 10 | 10 | 13 | 15 | 15 | 9 | 6 | 9 | 8 | 8 | 6 | 6 | 5 | 5 | 6 | 10 | 13 | 16 | 14 | 13 | 12 | 12 | |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | SSE 5 | SSE 6 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 8 | ESE 8 | ESE 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
 kJ | 16 | 9 | 9 | 9 | 9 | 9 | 39 | 41 | 49 | 61 | 61 | 44 | 57 | 38 | 126 | 120 | 111 | 81 | 108 | 83 | 80 | 80 | 58 | 61 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 7 | E 7 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | E 13 | — | E 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 10 | 10 | 10 | 10 | 10 | 10 | 4 | 4 | 10 | 10 | 10 | 10 | 10 | 31 | 3 | — | 52 | 44 | 16 | 15 | 30 | 31 | 30 | 29 |
Swell 3 Height (m) Direction Period (s) | E 13 | E 13 | E 12 | E 12 | E 12 | — | ESE 10 | ESE 10 | E 14 | E 13 | E 13 | E 13 | E 12 | E 12 | — | — | ESE 10 | SE 9 | N 4 | NNW 4 | — | — | ESE 9 | E 9 |
| kJ | 3 | 3 | 3 | 3 | 3 | — | 10 | 10 | 4 | 4 | 3 | 3 | 3 | 3 | — | — | 54 | 36 | 1 | 1 | — | — | 16 | 2 |
Wind waves Height (m) Direction Period (s) | S 4 | S 4 | S 5 | S 5 | S 5 | SSE 5 | — | NW 2 | NNW 3 | NNW 4 | NW 3 | NW 3 | NW 3 | WNW 3 | WNW 3 | WNW 4 | WNW 4 | NW 4 | WNW 3 | WNW 3 | WSW 3 | SW 3 | SSW 3 | SSW 4 |
| kJ | 16 | 28 | 51 | 56 | 61 | 46 | — | 1 | 8 | 4 | 4 | 7 | 5 | 7 | 9 | 11 | 9 | 6 | 4 | 3 | 4 | 3 | 4 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 572 | 1156 | 1254 | 672 | 35 | 0 | 0 | 95 | 95 | 1 | 121 | 84 | 1 | 0 | 10 | 1 | 93 | 1 | 62 | 0 | 0 | 0 | 0 | 9 |
Best forecast wave conditions in Maryland | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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