Cast & TideSearch

Harpswell Harbor Tide Chart

Maine · NOAA station 8417647 (South Harpswell, Potts Harbor), 1.9 miactive

Next high tide 11:21 PM (8.9 ft) · day's range 10.3 ft

Low tide 4:32 AM, high tide 10:44 AM, low tide 5:07 PM, high tide 11:21 PM; tidal range 10.3 ft — big tides today.

Tide curve

4:32 AMLow0.7 ft10:44 AMHigh10.0 ft5:07 PMLow-0.3 ft11:21 PMHigh8.9 ft

Tomorrow: low 5:10 AM · high 11:22 AM · low 5:46 PM

10:44 AM11:21 PM11:22 AM12:02 AM12:00 PM12:41 AM12:38 PM1:21 AM1:18 PM2:04 AM2:01 PM4:32 AM5:07 PM5:10 AM5:46 PM5:48 AM6:25 PM6:26 AM7:04 PM7:06 AM7:45 PM7:48 AM8:29 PMMon 9Tue 10Wed 11Thu 12Fri 13Sat 14Sun 1511.3-1.6
7-day tide table (accessible data)
DayTypeTimeHeight (ft)
Sun 8Low3:51 AM0.54
High10:04 AM10.02
Low4:25 PM-0.33
High10:39 PM9.05
Mon 9Low4:32 AM0.73
High10:44 AM9.97
Low5:07 PM-0.29
High11:21 PM8.87
Tue 10Low5:10 AM0.95
High11:22 AM9.83
Low5:46 PM-0.14
Wed 11High12:02 AM8.65
Low5:48 AM1.18
High12:00 PM9.64
Low6:25 PM0.10
Thu 12High12:41 AM8.41
Low6:26 AM1.40
High12:38 PM9.40
Low7:04 PM0.38
Fri 13High1:21 AM8.15
Low7:06 AM1.63
High1:18 PM9.14
Low7:45 PM0.66
Sat 14High2:04 AM7.92
Low7:48 AM1.84
High2:01 PM8.87
Low8:29 PM0.92

Day by day

Sun 8

  • 3:51 AM0.54 ftLow
  • 10:04 AM10.02 ftHigh
  • 4:25 PM-0.33 ftLow
  • 10:39 PM9.05 ftHigh
Light 05:55↑ 06:26↓ 16:23Dark 16:54

Mon 9

Today
  • 4:32 AM0.73 ftLow
  • 10:44 AM9.97 ftHigh
  • 5:07 PM-0.29 ftLow
  • 11:21 PM8.87 ftHigh
Light 05:57↑ 06:27↓ 16:22Dark 16:53

Tue 10

  • 5:10 AM0.95 ftLow
  • 11:22 AM9.83 ftHigh
  • 5:46 PM-0.14 ftLow
Light 05:58↑ 06:28↓ 16:21Dark 16:52

Wed 11

  • 12:02 AM8.65 ftHigh
  • 5:48 AM1.18 ftLow
  • 12:00 PM9.64 ftHigh
  • 6:25 PM0.10 ftLow
Light 05:59↑ 06:30↓ 16:20Dark 16:51

Thu 12

  • 12:41 AM8.41 ftHigh
  • 6:26 AM1.40 ftLow
  • 12:38 PM9.40 ftHigh
  • 7:04 PM0.38 ftLow
Light 06:00↑ 06:31↓ 16:19Dark 16:50

Fri 13

  • 1:21 AM8.15 ftHigh
  • 7:06 AM1.63 ftLow
  • 1:18 PM9.14 ftHigh
  • 7:45 PM0.66 ftLow
Light 06:02↑ 06:32↓ 16:18Dark 16:49

Sat 14

  • 2:04 AM7.92 ftHigh
  • 7:48 AM1.84 ftLow
  • 2:01 PM8.87 ftHigh
  • 8:29 PM0.92 ftLow
Light 06:03↑ 06:34↓ 16:17Dark 16:48

FAQ

What time is high tide in Harpswell Harbor today?

Today in Harpswell Harbor, high tide times are 10:44 AM (9.97 ft) and 11:21 PM (8.87 ft), local time (America/New_York), based on NOAA station 8417647.

What time is low tide in Harpswell Harbor today?

Today's low tides in Harpswell Harbor: 4:32 AM (0.73 ft) and 5:07 PM (-0.29 ft), local time, datum MLLW.

Is today good for fishing in Harpswell Harbor?

Yes — solunar rates Harpswell Harbor 5/5 today. Rule-of-thumb fishing window: 10:39 AM – 10:44 AM — the 2 hours before high tide, overlapping today's solunar major. Angler reference, not a guarantee.

Where is the tide measured for Harpswell Harbor?

Tides for Harpswell Harbor are predicted at NOAA CO-OPS station 8417647 (South Harpswell, Potts Harbor), 1.9 miles away — a subordinate station. Times are America/New_York (ET), heights in feet relative to MLLW datum.

Fishing
10:39 AM – 10:44 AM
Tide pools
—
Low tides dip below 1.5 ft only overnight — no practical daylight tidepooling window today.
0%
New Moon
5:57 AM
First light
6:27 AM
Sunrise
4:22 PM
Sunset
4:53 PM
Last light

Explore

Tide predictions for Harpswell Harbor come from NOAA CO-OPS station 8417647 (South Harpswell, Potts Harbor), 1.9 mi away — a subordinate station — predictions are derived by time/height offsets from a nearby harmonic reference station. Heights are in feet relative to the MLLW datum; all times are local to the station (America/New_York, ET). Source: NOAA Tides & Currents.

Data date: 2026-11-09 · page generated 2026-11-10 00:11 UTC · astronomical predictions, not observed water levels.