Cornfield Harbor
Small Craft Advisory until Mon 2 AM.
Right now
updated 6:26 PM
83°F · sets 7:38 PM
gusts 14 kt
Low tide 10:18 PM
Water level not reported
Latest observations plus the current-hour NWS sky forecast. The call itself runs on the hourly forecast; nearby NDBC 44042 observations do not replace it.
Small Craft Advisory issued August 30 at 5:30PM EDT until August 31 at 2:00AM EDT by NWS Baltimore MD/Washington DC In effect through 8/31/2026, 2:00:00 AM EDT.
Read the NWS alertHow the day develops
Available forecast · 13 kt peak wind · 2 ft peak seas · Steep, close chop
Drag the handle to time-travel. Let go to come back to now.
Right now. Caution. Seas are the limiting factor. 2 feet every 3 seconds, 0.5 feet under your 2.5 foot limit. clear, wind southeast 11 knots, comfortably under the limit, tide falling, low tide at 10:18 PM.
Nearby harbors
Nearby boating conditions
Local source coverage
Marine forecast and boating conditions for Cornfield Harbor
Boat or Nope's preview for Cornfield Harbor in Maryland uses nearby public marine forecast, tide, and local-weather sources for trip planning.
This named water in Maryland uses Potomac, MD (44042, 0.8 NM away) for marine observations, Point Lookout (8578002, 0.7 NM away) for tide predictions, and St Inigoes/Webster Fld (KNUI, 7.8 NM away) for nearby aviation weather context.
Boat or Nope continuously checks the source bindings behind this planning page.