Marine forecast
Chesapeake Bay: Sandy Pt.–North Beach, MD
- current wind
- 14 kt S
- Gusts
- 15 kt
- Seas
- 0.7 ft
- Air
- 72°F
- 72-hr peak
- 20 kt
Observed Tue 3:00 PM | ANZ532
- Gusts now
- 15 kt
- Seas now
- 0.7 ft
- Air
- 72°F
- 72-hr peak
- 20 kt
- Peak seas
- 3 ft
In brief
At 3:00 pm EDT on Oct 13, 2026, NDBC station TPLM2 (Thomas Point, MD, 2 miles away) measured wind from the S at 14 kt, gusting to 15 kt; buoy 44063 measured seas of 0.7 ft. The NWS forecast for Chesapeake Bay: Sandy Pt.–North Beach, MD issued at 2:27 pm EDT on Oct 13, 2026 reads, for this afternoon: “S winds 10 kt. Waves 1 ft.” A Marine Weather Statement is in effect until Tue 5:00 PM.
Source: National Weather Service Baltimore MD/Washington DC forecast; NDBC observations
Wind forecast · ktPeak 20 kt
Seas forecast · ftPeak 3 ft
Marine advisory
Marine Weather Statement in effect for Chesapeake Bay: Sandy Pt.–North Beach until Tue 5:00 PM.
Full text of this marine weather statement
Southerly winds may gust up to 20 knots at times through this afternoon across portions of the central and southern Chesapeake Bay. Mariners, especially in small craft, should exercise caution and be prepared for locally higher winds and waves.
NWS marine forecast
| Period | Forecast |
|---|---|
| This Afternoon | S winds 10 kt. Waves 1 ft. |
| Tonight | SW winds 5 to 10 kt. Waves 2 ft. |
| Wed | SW winds 5 kt. Waves less than 1 ft. |
| Wed Night | SW winds 5 kt...becoming N 10 to 15 kt after midnight. Waves 1 to 2 ft. |
| Thu | NE winds 10 to 15 kt with gusts to 20 kt. Waves 1 to 2 ft. Showers likely. |
| Thu Night | SE winds 10 to 15 kt. Gusts up to 20 kt. Waves 1 to 2 ft. A chance of showers. |
| Fri | SW winds 20 to 25 kt...becoming NW 25 to 30 kt. Waves 3 ft. A chance of showers in the morning. Showers likely through the night. |
| Sat | NW winds 25 to 30 kt...diminishing to 15 to 20 kt. Waves 3 ft...subsiding to 2 ft after midnight. |
Issued Tue 2:27 PM by Baltimore MD/Washington DC (product CWFLWX).
Recent buoy conditions
| Time | Wind | Gust | Seas | Water |
|---|---|---|---|---|
| Tue 3:00 PM | 14 kt S | 15 kt | — | — |
| Tue 2:00 PM | 13 kt S | 14 kt | — | — |
| Tue 1:00 PM | 8 kt S | 9 kt | — | — |
| Tue 12:00 PM | 8 kt S | 9 kt | — | — |
| Tue 11:00 AM | 5 kt S | 6 kt | — | — |
| Tue 10:00 AM | 5 kt WSW | 5 kt | — | — |
| Tue 9:00 AM | 4 kt SW | 5 kt | — | — |
| Tue 8:00 AM | 5 kt WSW | 5 kt | — | — |
| Tue 7:00 AM | 4 kt WNW | 5 kt | — | — |
| Tue 6:00 AM | 4 kt WSW | 5 kt | — | — |
| Tue 5:00 AM | 4 kt SW | 4 kt | — | — |
| Tue 4:00 AM | 7 kt W | 8 kt | — | — |
Observed Tue 3:00 PM at NDBC buoy TPLM2 (Thomas Point, MD), 2.5 miles away. Seas from buoy 44063 (Annapolis, MD), 6.6 miles away, at Tue 3:00 PM.
Frequently asked questions
What is the marine forecast for Chesapeake Bay: Sandy Pt.–North Beach today?
This Afternoon: S winds 10 kt. Waves 1 ft.
Is there a small craft advisory for Chesapeake Bay: Sandy Pt.–North Beach?
Yes — marine weather statement in effect until Tue 5:00 PM.
How high are the waves at Chesapeake Bay: Sandy Pt.–North Beach right now?
Seas are running 0.7 ft, measured at NDBC buoy TPLM2 Tue 3:00 PM, 2.5 miles from this zone. The forecast peaks at 3.0 ft Fri 9 AM.
What do the wind speeds in knots mean?
One knot is 1.15 mph. The National Weather Service issues a small craft advisory for sustained winds of roughly 22–33 knots or hazardous seas, a gale warning at 34–47 knots, and a storm warning at 48 knots and above. Exact advisory thresholds vary by forecast office and by water body — a bay reaches dangerous chop at a lower wind speed than open ocean.
Where does this forecast come from?
The forecast text is the National Weather Service's own marine bulletin for zone ANZ532, issued by Baltimore MD/Washington DC, reproduced in full. The wind and seas charts are drawn from the NWS gridded forecast for a point inside the zone. Observations come from the nearest reporting NDBC buoy. We are not affiliated with NOAA or the National Weather Service.
Forecast: NOAA/NWS product CWFLWX, issued Tue 2:27 PM. Observations: NOAA National Data Buoy Center station TPLM2, read Tue 3:00 PM. Retrieved Oct 13, 3:42 PM. Conditions offshore change faster than any page can be rebuilt, so check the current NWS bulletin and your own instruments before going out.