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Surf Forecasts:
48th Street surfForecast / Maryland / USA
48hr Weather and Surf, issued 1 pm Wednesday 15 Apr 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
10.1° 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 6PM is: 0.9m 5s primary swell from a South direction and 0.3m 9s secondary swell from a East-southeast direction (forecast issued at 01:00pm April 15). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Apr) | 2.5ft (0.8m) | 6s |
| Afternoon (15 Apr) | 2.5ft (0.7m) | 6s |
| Evening (15 Apr) | 3.5ft (1.0m) | 5s |
Table - waves today at 48th Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 15 | Thursday 16 | Friday 17 | Saturday 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 31 | 31 | 38 | 43 | 51 | 57 | 52 | 56 | 57 | 61 | 64 | 104 | 144 | 132 | 104 | 64 | 50 | 35 | 25 | 24 | 16 | 15 | 15 | 15 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | cross- off | glass | cross- on | cross- on | off | cross- off | cross- on | cross- on |
High Tide / height (m) | 7:00PM 1.34 | 7:23AM 1.26 | 7:42PM 1.44 | 8:09AM 1.28 | 8:25PM 1.50 | |||||||||||||||||||
Low Tide / height (m) | 12:49PM -0.04 | 1:25AM -0.04 | 1:34PM -0.08 | 2:15AM -0.11 | 2:19PM -0.11 | 3:03AM -0.15 | ||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:20 |
| Sunset | - | - | 7:36 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - |
 | | |  | |  | | | |  | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 28 | 27 | 25 | 26 | 24 | 23 | 21 | 25 | 25 | 23 | 19 | 21 | 23 | 21 | 20 | 22 | 22 | 22 | 22 | 21 | 20 | 17 | 12 |
| Feels °C (?) | 24 | 26 | 24 | 22 | 23 | 21 | 21 | 19 | 22 | 21 | 19 | 15 | 17 | 21 | 20 | 18 | 21 | 22 | 21 | 21 | 21 | 19 | 15 | 9 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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