Warmest beach in Maryland in March
138 coastal locations in Maryland ranked by their typical March sea temperature. State-wide average in March: 7.1°C.
Warmest in March
Ewell, Smith Island, Chesapeake Bay
8.1°C
State March average
7.1°C
across 138 coastal locations in Maryland
Vs annual mean
-8.5°C
below the year-round state average
What the Maryland water feels like in March
This water is very cold and can cause pain. We don't recommend you swim in this temperature for anything other than very short swims of 5 to 10 minutes unless you are a very experienced cold water swimmer.
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- Warmest month July 27.4°C
- Coldest month February 3.8°C
- Annual mean 15.6°C
- Months above 20°C 4 of 12
Maryland sea temperature map (live)
Today's reading at every Maryland beach we track. The list below uses the typical March mean from a decade of daily history.
Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35
Top 50 warmest Maryland beaches in March
Sorted by typical March mean. Click any beach for the full location page.
Show 25 more ▸
Coldest 10 in Maryland in March
Same data the other way.
| # | Location | Country | March mean |
|---|---|---|---|
| 1 | Charlestown Maryland | United States | 6.3°C |
| 2 | North East Maryland | United States | 6.3°C |
| 3 | White Crystal Beach Maryland | United States | 6.3°C |
| 4 | Ocean City Maryland | United States | 6.6°C |
| 5 | Annapolis Maryland | United States | 6.7°C |
| 6 | Arden On The Severn Maryland | United States | 6.7°C |
| 7 | Baltimore Maryland | United States | 6.7°C |
| 8 | Dundalk Maryland | United States | 6.7°C |
| 9 | Essex Maryland | United States | 6.7°C |
| 10 | Havre De Grace Maryland | United States | 6.7°C |
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