Marine Weather and Tide Forecast for Baltimore, MD
![]() | Sunrise 7:14 AM Sunset 6:30 PM Moonrise 9:27 AM Moonset 6:49 PM |
Marine Forecasts
NOTE: Zones updated 4/16/2026. Some zones changed. Use Edit if needed.
ANZ538 Patapsco River Including Baltimore Harbor- 1059 Am Edt Tue Oct 13 2026
Rest of today - S winds 5 to 10 kt. Waves 1 ft or less.
Tonight - SW winds 5 kt. Waves less than 1 ft.
Wed - W winds 5 kt. Waves less than 1 ft.
Wed night - NW winds 5 to 10 kt. Waves 1 ft or less. A chance of showers.
Thu - NE winds 5 to 10 kt. Waves 1 ft. A chance of showers.
Thu night - SE winds 5 to 10 kt. Waves 1 ft. A chance of showers.
Fri - SW winds 10 kt - .becoming W 15 to 20 kt. Waves 1 to 2 ft. A chance of showers.
Sat - NW winds 15 to 20 kt - .diminishing to 5 to 10 kt after midnight. Waves 1 to 2 ft.
ANZ500 1059 Am Edt Tue Oct 13 2026
Synopsis for the tidal potomac and md portion of the chesapeake bay -
high pressure builds to the south of the waters today. Southerly channeling could result in brief periods of small craft advisory conditions. A dry cold front will push southward Wednesday into Wednesday night, then stall near or just south of the region on Thursday. Small craft advisories may be needed Wednesday night into Thursday. A strong cold front moves across the area Friday, with gale conditions possible Friday night into Saturday.
high pressure builds to the south of the waters today. Southerly channeling could result in brief periods of small craft advisory conditions. A dry cold front will push southward Wednesday into Wednesday night, then stall near or just south of the region on Thursday. Small craft advisories may be needed Wednesday night into Thursday. A strong cold front moves across the area Friday, with gale conditions possible Friday night into Saturday.
7 Day Forecast for Marine Location Near Baltimore, MD

NEW! Add second zone forecast
| Baltimore Harbor approach (off Sandy Point) (depth 43 ft) Click for Map Flood direction 25 true Ebb direction 189 true Tue -- 01:49 AM EDT -1.01 knots Max Ebb Tue -- 05:27 AM EDT 0.00 knots Slack Tue -- 07:13 AM EDT Sunrise Tue -- 07:53 AM EDT 0.51 knots Max Flood Tue -- 10:24 AM EDT Moonrise Tue -- 10:29 AM EDT -0.00 knots Slack Tue -- 01:25 PM EDT -0.61 knots Max Ebb Tue -- 04:05 PM EDT 0.00 knots Slack Tue -- 06:29 PM EDT Sunset Tue -- 07:47 PM EDT 1.08 knots Max Flood Tue -- 07:49 PM EDT Moonset Tue -- 11:17 PM EDT -0.00 knots Slack Tide / Current data from XTide NOT FOR NAVIGATION |   |
Baltimore Harbor approach (off Sandy Point) (depth 43 ft), Maryland Current, knots
| 12 am |
| -0.7 |
| 1 am |
| -0.9 |
| 2 am |
| -1 |
| 3 am |
| -0.9 |
| 4 am |
| -0.6 |
| 5 am |
| -0.2 |
| 6 am |
| 0.2 |
| 7 am |
| 0.4 |
| 8 am |
| 0.5 |
| 9 am |
| 0.4 |
| 10 am |
| 0.2 |
| 11 am |
| -0.2 |
| 12 pm |
| -0.4 |
| 1 pm |
| -0.6 |
| 2 pm |
| -0.6 |
| 3 pm |
| -0.4 |
| 4 pm |
| -0 |
| 5 pm |
| 0.4 |
| 6 pm |
| 0.8 |
| 7 pm |
| 1 |
| 8 pm |
| 1.1 |
| 9 pm |
| 0.9 |
| 10 pm |
| 0.6 |
| 11 pm |
| 0.1 |
| Stations | Dist | Age | Wind | Air | Water | Waves | inHg | DewPt |
| BLTM2 - 8574680 - Baltimore, MD | 1 mi | 58 min | SSE 5.1G | 78°F | 76°F | |||
| 44080 | 5 mi | 52 min | ESE 3.9G | 74°F | 68°F | 0 ft | 30.05 | |
| FSKM2 - 8574728 - Francis Scott Key Bridge, MD | 5 mi | 58 min | SE 4.1G | 74°F | 29.98 | |||
| BCFM2 | 6 mi | 58 min | S 1.9G | 29.98 | ||||
| TCBM2 - 8573364 - Tolchester Beach, MD | 18 mi | 58 min | SSW 7G | 75°F | 68°F | 29.98 | ||
| APAM2 - 8575512 - Annapolis, MD | 21 mi | 58 min | ESE 5.1G | 72°F | 69°F | 30.00 | ||
| CPVM2 | 22 mi | 58 min | 70°F | 70°F | ||||
| 44063 - Annapolis | 23 mi | 52 min | S 9.7G | 68°F | 69°F | 1 ft | ||
| TPLM2 - Thomas Point, MD | 27 mi | 28 min | S 13G | 71°F | 30.01 | 65°F | ||
| WASD2 - 8594900 - Washington, DC | 37 mi | 58 min | SSW 8G | 78°F | 68°F | 29.96 | ||
| CHCM2 - 8573927 - Chesapeake City, MD | 44 mi | 58 min | SW 6G | 77°F | 67°F | 29.98 | ||
| CXLM2 | 47 mi | 58 min | WNW 1.9G |
Wind History for Baltimore, MD
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