Portland Tide Chart

Maine · NOAA station 8418150 (PORTLAND), 0 miactive

Next high tide 11:19 PM (9.1 ft) · day's range 10.5 ft

Low tide 4:31 AM, high tide 10:42 AM, low tide 5:06 PM, high tide 11:19 PM; tidal range 10.5 ft — big tides today.

Tide curve

4:31 AMLow0.7 ft10:42 AMHigh10.2 ft5:06 PMLow-0.3 ft11:19 PMHigh9.1 ft

Tomorrow: low 5:09 AM · high 11:20 AM · low 5:45 PM

10:42 AM11:19 PM11:20 AM12:00 AM11:58 AM12:39 AM12:36 PM1:19 AM1:16 PM2:02 AM1:59 PM4:31 AM5:06 PM5:09 AM5:45 PM5:47 AM6:24 PM6:25 AM7:03 PM7:05 AM7:44 PM7:47 AM8:28 PMMon 9Tue 10Wed 11Thu 12Fri 13Sat 14Sun 1511.5-1.6
7-day tide table (accessible data)
DayTypeTimeHeight (ft)
Sun 8Low3:50 AM0.55
High10:02 AM10.22
Low4:24 PM-0.34
High10:37 PM9.24
Mon 9Low4:31 AM0.74
High10:42 AM10.18
Low5:06 PM-0.30
High11:19 PM9.05
Tue 10Low5:09 AM0.97
High11:20 AM10.04
Low5:45 PM-0.14
Wed 11High12:00 AM8.83
Low5:47 AM1.20
High11:58 AM9.83
Low6:24 PM0.10
Thu 12High12:39 AM8.58
Low6:25 AM1.43
High12:36 PM9.59
Low7:03 PM0.38
Fri 13High1:19 AM8.32
Low7:05 AM1.66
High1:16 PM9.32
Low7:44 PM0.68
Sat 14High2:02 AM8.08
Low7:47 AM1.87
High1:59 PM9.05
Low8:28 PM0.93

Day by day

Sun 8

  • 3:50 AM0.55 ftLow
  • 10:02 AM10.22 ftHigh
  • 4:24 PM-0.34 ftLow
  • 10:37 PM9.24 ftHigh
Light 05:56↑ 06:27↓ 16:25Dark 16:55

Mon 9

Today
  • 4:31 AM0.74 ftLow
  • 10:42 AM10.18 ftHigh
  • 5:06 PM-0.30 ftLow
  • 11:19 PM9.05 ftHigh
Light 05:57↑ 06:28↓ 16:23Dark 16:54

Tue 10

  • 5:09 AM0.97 ftLow
  • 11:20 AM10.04 ftHigh
  • 5:45 PM-0.14 ftLow
Light 05:59↑ 06:29↓ 16:22Dark 16:53

Wed 11

  • 12:00 AM8.83 ftHigh
  • 5:47 AM1.20 ftLow
  • 11:58 AM9.83 ftHigh
  • 6:24 PM0.10 ftLow
Light 06:00↑ 06:31↓ 16:21Dark 16:52

Thu 12

  • 12:39 AM8.58 ftHigh
  • 6:25 AM1.43 ftLow
  • 12:36 PM9.59 ftHigh
  • 7:03 PM0.38 ftLow
Light 06:01↑ 06:32↓ 16:20Dark 16:51

Fri 13

  • 1:19 AM8.32 ftHigh
  • 7:05 AM1.66 ftLow
  • 1:16 PM9.32 ftHigh
  • 7:44 PM0.68 ftLow
Light 06:02↑ 06:33↓ 16:19Dark 16:50

Sat 14

  • 2:02 AM8.08 ftHigh
  • 7:47 AM1.87 ftLow
  • 1:59 PM9.05 ftHigh
  • 8:28 PM0.93 ftLow
Light 06:04↑ 06:34↓ 16:18Dark 16:49

FAQ

What time is high tide in Portland today?

Today in Portland, high tide times are 10:42 AM (10.18 ft) and 11:19 PM (9.05 ft), local time (America/New_York), based on NOAA station 8418150.

What time is low tide in Portland today?

Today's low tides in Portland: 4:31 AM (0.74 ft) and 5:06 PM (-0.30 ft), local time, datum MLLW.

Is today good for fishing in Portland?

Yes — solunar rates Portland 5/5 today. Rule-of-thumb fishing window: 10:40 AM – 10:42 AM — the 2 hours before high tide, overlapping today's solunar major. Angler reference, not a guarantee.

Where is the tide measured for Portland?

Tides for Portland are predicted at NOAA CO-OPS station 8418150 (PORTLAND), measured right in Portland — a reference station. Times are America/New_York (ET), heights in feet relative to MLLW datum.

Fishing
10:40 AM – 10:42 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
6:28 AM
Sunrise
4:23 PM
Sunset
4:54 PM
Last light

Explore

Tide predictions for Portland come from NOAA CO-OPS station 8418150 (PORTLAND) — measured right in Portland — a reference (harmonic) station — predictions are computed directly from harmonic constituents. 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.