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MarineCast

Marine weather for Delmarva waters

Wind, gusts, wave heights, small-craft considerations, thunderstorm risk, visibility, and rip-current notes.

Waters covered

  • Delaware Bay
  • Atlantic coastal waters off Delmarva
  • Chesapeake Bay region along the western Delmarva shore

Latest MarineCast posts

Tides (next 48 hours)

Source: NOAA CO-OPS, MLLW datum, local time.

Lewes, DE
Station 8557380
  • 10/19/2026, 3:29:00 AMHigh · 3.29 ft
  • 10/19/2026, 9:17:00 AMLow · 1.32 ft
  • 10/19/2026, 3:53:00 PMHigh · 4.18 ft
  • 10/19/2026, 10:22:00 PMLow · 1.20 ft
  • 10/20/2026, 4:32:00 AMHigh · 3.44 ft
  • 10/20/2026, 10:18:00 AMLow · 1.24 ft
  • 10/20/2026, 4:52:00 PMHigh · 4.22 ft
  • 10/20/2026, 11:11:00 PMLow · 1.05 ft
Ocean City Inlet, MD
Station 8570283
  • 10/19/2026, 2:33:00 AMHigh · 1.86 ft
  • 10/19/2026, 8:22:00 AMLow · 0.73 ft
  • 10/19/2026, 3:24:00 PMHigh · 2.32 ft
  • 10/19/2026, 9:45:00 PMLow · 0.88 ft
  • 10/20/2026, 3:36:00 AMHigh · 1.93 ft
  • 10/20/2026, 9:23:00 AMLow · 0.69 ft
  • 10/20/2026, 4:17:00 PMHigh · 2.34 ft
  • 10/20/2026, 10:28:00 PMLow · 0.79 ft

Offshore buoys

Source: NOAA NDBC realtime2 feed.

Delaware Bay (26 NM SE Cape May)
Station 44009
Observed
10/19/2026, 5:40:00 AM
Wind
17.5 kts NE (gust 23.3)
Waves
— ft
Water temp
—°F
Air temp
58°F
Pressure
1031.1 mb
Wallops Island, VA
Station 44089

Buoy data unavailable right now.