Tides & daylight

Tides & daylight in Chesapeake Bay

Live 7-day tide forecast and year-round daylight hours for Chesapeake Bay, the United States.

Sheltered estuary cruising; thunderstorm-aware in summer.

Best time to sail in the United StatesOpen the sailing calendar

Tide forecast for Chesapeake Bay

Hourly sea level for the next seven days, with high and low water marked — plan shallow-harbour entries and anchor scope around the turns.

22 Wed23 Thu24 Fri25 Sat26 Sun27 Mon-0.1m-0.9m

High & low water, day by day

Tue, Jul 21

  • High water5:40 AM · -0.05 m
  • Low water11:40 AM · -0.31 m
  • High water6:12 PM · -0.11 m
  • Low water8:10 PM · -0.15 m
  • High water8:45 PM · -0.14 m

Wed, Jul 22

  • Low water12:06 AM · -0.24 m
  • High water2:10 AM · -0.2 m
  • Low water3:42 AM · -0.22 m
  • High water6:12 AM · -0.13 m
  • Low water12:50 PM · -0.48 m
  • High water2:10 PM · -0.46 m
  • Low water4:10 PM · -0.49 m
  • High water6:54 PM · -0.41 m

Thu, Jul 23

  • Low water1:10 AM · -0.63 m
  • High water2:50 AM · -0.6 m
  • Low water5:00 AM · -0.64 m
  • High water6:30 AM · -0.62 m
  • Low water1:20 PM · -0.94 m
  • High water11:30 PM · -0.59 m

Fri, Jul 24

  • Low water1:00 AM · -0.61 m
  • High water8:10 AM · -0.36 m
  • Low water1:54 PM · -0.51 m
  • High water5:00 PM · -0.42 m
  • Low water5:42 PM · -0.43 m
  • High water8:50 PM · -0.31 m

Sat, Jul 25

  • Low water2:19 AM · -0.43 m
  • High water5:00 AM · -0.36 m
  • Low water6:30 AM · -0.38 m
  • High water8:42 AM · -0.33 m
  • Low water3:00 PM · -0.51 m
  • High water5:30 PM · -0.45 m
  • Low water6:40 PM · -0.46 m
  • High water10:00 PM · -0.35 m

Sun, Jul 26

  • Low water3:06 AM · -0.42 m
  • High water6:15 AM · -0.31 m
  • Low water6:45 AM · -0.32 m
  • High water10:15 AM · -0.2 m
  • Low water3:40 PM · -0.31 m
  • High water6:17 PM · -0.22 m
  • Low water7:00 PM · -0.23 m
  • High water11:10 PM · -0.08 m

Mon, Jul 27

  • Low water12:00 AM · -0.09 m
  • High water12:50 AM · -0.08 m
  • Low water4:30 AM · -0.21 m
  • High water6:15 AM · -0.17 m
  • Low water8:10 AM · -0.22 m
  • High water10:30 AM · -0.16 m
  • Low water4:54 PM · -0.42 m
  • High water7:00 PM · -0.37 m
  • Low water8:10 PM · -0.39 m

The marine model currently ends at Mon, Jul 27; the remaining days appear as your date approaches. Heights are sea level relative to mean sea level, from the Open-Meteo Marine forecast. All times are local (America/New_York). Refreshed every 15 minutes.

Sunrise, sunset & daylight in Chesapeake Bay

Sample days — the 15th of each month, July 2026 to December 2026 — for Chesapeake Bay.

AugSepOctNovDec15h0h
MonthDawnSunriseSunsetDuskDaylight
July 20265:22 AM5:53 AM8:32 PM9:03 PM14 h 39 min
August 20265:52 AM6:20 AM8:03 PM8:31 PM13 h 42 min
September 20266:21 AM6:48 AM7:16 PM7:43 PM12 h 28 min
October 20266:49 AM7:16 AM6:29 PM6:56 PM11 h 13 min
November 20266:21 AM6:50 AM4:53 PM5:22 PM10 h 4 min
December 20266:48 AM7:18 AM4:45 PM5:15 PM9 h 27 min

Times are local. Dawn and dusk mark civil twilight: enough light for deck work, but time to switch the nav lights on.

Tide data from the Open-Meteo Marine API; sunrise and sunset computed astronomically. Not for navigation — always consult official tide tables and charts.