Maine

How's the tide at Portland today?

High water today at 12:58 am (10.3 ft) and 1:17 pm (10.3 ft). Low water at 7:04 am (-0.2 ft) and 7:29 pm (-0.4 ft).

Times are local to Portland (America/New_York). Heights are feet above MLLW.

Portland — today and tomorrow

TodaySunday, September 13

Boating GoodBeach PoorFishing Fair
00h06h12h18h00h12:58 am7:04 am1:17 pm7:29 pm
Interpolated between the official NOAA predictions above — not a measured hourly curve.
TideTimeHeight
High12:58 am10.3 ft
Low7:04 am-0.2 ft
High1:17 pm10.3 ft
Low7:29 pm-0.4 ft

Sunrise 6:18 am · Sunset 6:54 pm · Moon 7% · Air 61–64 °F · Wind 3–10 kn · Rain 90% · Mostly cloudy

Monday, September 14

Boating PoorBeach FairFishing Poor
00h06h12h18h00h1:43 am7:45 am1:58 pm8:14 pm
Interpolated between the official NOAA predictions above — not a measured hourly curve.
TideTimeHeight
High1:43 am9.8 ft
Low7:45 am0.2 ft
High1:58 pm10.1 ft
Low8:14 pm-0.1 ft

Sunrise 6:19 am · Sunset 6:52 pm · Moon 14% · Air 55–67 °F · Wind 3–15 kn · Rain 42% · Mostly sunny

Portland tide chart — next seven days

Today — Sunday, September 13

TideTimeHeightRelative height
High12:58 am10.3 ft
Low7:04 am-0.2 ft
High1:17 pm10.3 ft
Low7:29 pm-0.4 ft

Monday, September 14

TideTimeHeightRelative height
High1:43 am9.8 ft
Low7:45 am0.2 ft
High1:58 pm10.1 ft
Low8:14 pm-0.1 ft

Tuesday, September 15

TideTimeHeightRelative height
High2:28 am9.3 ft
Low8:26 am0.7 ft
High2:39 pm9.8 ft
Low9:00 pm0.3 ft

Wednesday, September 16

TideTimeHeightRelative height
High3:14 am8.8 ft
Low9:09 am1.2 ft
High3:24 pm9.4 ft
Low9:49 pm0.7 ft

Thursday, September 17

TideTimeHeightRelative height
High4:04 am8.3 ft
Low9:56 am1.7 ft
High4:13 pm9.0 ft
Low10:41 pm1.2 ft

Friday, September 18

TideTimeHeightRelative height
High4:59 am7.9 ft
Low10:48 am2.1 ft
High5:07 pm8.7 ft
Low11:38 pm1.5 ft

Saturday, September 19

TideTimeHeightRelative height
High5:56 am7.6 ft
Low11:44 am2.3 ft
High6:05 pm8.5 ft

Three turns fall on this date. The next one lands after midnight and is listed under the following day.

Portland tides — month by month

Every high and low water for September 2026 and October 2026.

Portland tide calendar — September 2026

DayHigh waterLow water
1 Tue2:12 am (9.7), 2:30 pm (10.2)8:18 am (0.1), 8:48 pm (-0.1)
2 Wed2:58 am (9.4), 3:15 pm (10.2)9:02 am (0.3), 9:39 pm (0.0)
3 Thu3:50 am (9.0), 4:07 pm (10.1)9:51 am (0.6), 10:35 pm (0.2)
4 Fri4:48 am (8.7), 5:06 pm (10.0)10:47 am (0.9), 11:38 pm (0.3)
5 Sat5:53 am (8.4), 6:12 pm (9.9)11:49 am (1.1)
6 Sun7:03 am (8.3), 7:22 pm (9.9)12:46 am (0.4), 12:57 pm (1.2)
7 Mon8:14 am (8.5), 8:32 pm (10.2)1:57 am (0.3), 2:08 pm (1.0)
8 Tue9:17 am (8.9), 9:34 pm (10.4)3:03 am (0.0), 3:14 pm (0.6)
9 Wed10:13 am (9.4), 10:30 pm (10.7)4:00 am (-0.4), 4:12 pm (0.1)
10 Thu11:04 am (9.9), 11:22 pm (10.7)4:51 am (-0.6), 5:06 pm (-0.2)
11 Fri11:51 am (10.2)5:38 am (-0.7), 5:56 pm (-0.4)
12 Sat12:11 am (10.6), 12:35 pm (10.3)6:22 am (-0.5), 6:44 pm (-0.5)
13 Sun · today12:58 am (10.3), 1:17 pm (10.3)7:04 am (-0.2), 7:29 pm (-0.4)
14 Mon1:43 am (9.8), 1:58 pm (10.1)7:45 am (0.2), 8:14 pm (-0.1)
15 Tue2:28 am (9.3), 2:39 pm (9.8)8:26 am (0.7), 9:00 pm (0.3)
16 Wed3:14 am (8.8), 3:24 pm (9.4)9:09 am (1.2), 9:49 pm (0.7)
17 Thu4:04 am (8.3), 4:13 pm (9.0)9:56 am (1.7), 10:41 pm (1.2)
18 Fri4:59 am (7.9), 5:07 pm (8.7)10:48 am (2.1), 11:38 pm (1.5)
19 Sat5:56 am (7.6), 6:05 pm (8.5)11:44 am (2.3)
20 Sun6:56 am (7.5), 7:06 pm (8.5)12:39 am (1.6), 12:44 pm (2.3)
21 Mon7:55 am (7.6), 8:04 pm (8.7)1:40 am (1.6), 1:45 pm (2.2)
22 Tue8:47 am (8.0), 8:56 pm (9.0)2:35 am (1.3), 2:41 pm (1.9)
23 Wed9:33 am (8.4), 9:42 pm (9.3)3:21 am (1.0), 3:28 pm (1.4)
24 Thu10:12 am (8.9), 10:24 pm (9.6)4:00 am (0.7), 4:10 pm (0.9)
25 Fri10:49 am (9.4), 11:04 pm (9.8)4:36 am (0.3), 4:51 pm (0.4)
26 Sat11:25 am (9.8), 11:44 pm (10.0)5:12 am (0.1), 5:31 pm (-0.1)
27 Sun12:01 pm (10.2)5:48 am (-0.1), 6:12 pm (-0.4)
28 Mon12:25 am (10.0), 12:39 pm (10.5)6:27 am (-0.1), 6:55 pm (-0.7)
29 Tue1:07 am (9.9), 1:19 pm (10.7)7:08 am (-0.1), 7:40 pm (-0.8)
30 Wed1:52 am (9.7), 2:03 pm (10.7)7:51 am (0.1), 8:28 pm (-0.6)

Times local to Portland, heights in feet above MLLW.

Portland tide calendar — October 2026

DayHigh waterLow water
1 Thu2:41 am (9.4), 2:53 pm (10.5)8:40 am (0.4), 9:22 pm (-0.4)
2 Fri3:37 am (9.0), 3:50 pm (10.2)9:34 am (0.7), 10:22 pm (0.0)
3 Sat4:40 am (8.7), 4:55 pm (9.9)10:35 am (1.0), 11:28 pm (0.3)
4 Sun5:48 am (8.5), 6:05 pm (9.8)11:42 am (1.2)
5 Mon6:58 am (8.5), 7:17 pm (9.7)12:37 am (0.4), 12:54 pm (1.2)
6 Tue8:06 am (8.8), 8:25 pm (9.8)1:47 am (0.3), 2:05 pm (0.9)
7 Wed9:05 am (9.3), 9:25 pm (10.0)2:49 am (0.1), 3:09 pm (0.5)
8 Thu9:57 am (9.8), 10:18 pm (10.1)3:42 am (-0.1), 4:04 pm (0.0)
9 Fri10:43 am (10.1), 11:08 pm (10.1)4:30 am (-0.2), 4:54 pm (-0.3)
10 Sat11:27 am (10.3), 11:54 pm (9.9)5:14 am (-0.1), 5:41 pm (-0.5)
11 Sun12:07 pm (10.4)5:55 am (0.1), 6:24 pm (-0.5)
12 Mon12:38 am (9.7), 12:46 pm (10.2)6:35 am (0.4), 7:06 pm (-0.3)
13 Tue1:20 am (9.3), 1:24 pm (10.0)7:14 am (0.8), 7:47 pm (0.0)
14 Wed2:01 am (8.9), 2:03 pm (9.7)7:53 am (1.2), 8:29 pm (0.4)
15 Thu2:44 am (8.5), 2:45 pm (9.3)8:34 am (1.6), 9:13 pm (0.8)
16 Fri3:31 am (8.1), 3:32 pm (9.0)9:19 am (1.9), 10:03 pm (1.2)
17 Sat4:22 am (7.8), 4:25 pm (8.7)10:09 am (2.2), 10:56 pm (1.4)
18 Sun5:17 am (7.6), 5:22 pm (8.5)11:04 am (2.3), 11:52 pm (1.6)
19 Mon6:13 am (7.6), 6:20 pm (8.5)12:01 pm (2.3)
20 Tue7:09 am (7.8), 7:17 pm (8.6)12:47 am (1.5), 1:01 pm (2.2)
21 Wed8:00 am (8.2), 8:12 pm (8.8)1:40 am (1.4), 1:57 pm (1.8)
22 Thu8:46 am (8.7), 9:01 pm (9.1)2:28 am (1.1), 2:49 pm (1.2)
23 Fri9:27 am (9.3), 9:47 pm (9.4)3:11 am (0.7), 3:35 pm (0.6)
24 Sat10:06 am (9.9), 10:30 pm (9.6)3:51 am (0.4), 4:18 pm (0.0)
25 Sun10:45 am (10.4), 11:15 pm (9.8)4:31 am (0.2), 5:02 pm (-0.6)
26 Mon11:25 am (10.8)5:13 am (0.0), 5:46 pm (-1.0)
27 Tue12:00 am (9.9), 12:08 pm (11.1)5:56 am (-0.1), 6:32 pm (-1.2)
28 Wed12:47 am (9.9), 12:55 pm (11.2)6:42 am (-0.1), 7:21 pm (-1.2)
29 Thu1:36 am (9.7), 1:44 pm (11.1)7:31 am (0.1), 8:13 pm (-1.0)
30 Fri2:29 am (9.4), 2:38 pm (10.8)8:23 am (0.4), 9:09 pm (-0.6)
31 Sat3:27 am (9.1), 3:39 pm (10.4)9:21 am (0.7), 10:11 pm (-0.3)

Times local to Portland, heights in feet above MLLW.

Wind and weather at Portland

Seven days from the National Weather Service forecast for this stretch of coast. Each row is the range across the whole day, not a reading for one moment.

DayWindGustsAirSkyRainWaves
Today3–10 kn S19 kn61–64 °FMostly cloudy90 %0 ft 10 s
Mon, September 143–15 kn NNW26 kn55–67 °FMostly sunny42 %0 ft 10 s
Tue, September 154–8 kn N15 kn50–61 °FClear0 %0 ft 7 s
Wed, September 161–8 kn SSW15 kn55–67 °FMostly sunny1 %0 ft 11 s
Thu, September 171–6 kn E12 kn60–64 °FPartly cloudy34 %0 ft 13 s
Fri, September 183–9 kn NNW17 kn60–68 °FPartly cloudy37 %0 ft 12 s
Sat, September 196–9 kn N17 kn56–64 °FPartly cloudy28 %1 ft 6 s

Source: NOAA National Weather Service, forecast office GYX. Public domain. Wind in knots, from the direction given. Wave heights are the forecast for the water off this coast, not the surf on the beach.

Boating, beach and fishing at Portland

The same forecast as above, read for three things people do here. Each verdict names what decided it.

DayBoatingBeachFishing
TodayGoodwind 10 kn or lessPoor90% chance of rainFair90% chance of rain
Mon, September 14Poorgusts to 26 knFair42% chance of rainPoorgusts to 26 kn
Tue, September 15Goodwind 8 kn or lessPooronly 61 °FGoodlight wind, major window in daylight
Wed, September 16Goodwind 8 kn or lessFair67 °FGoodlight wind, major window in daylight
Thu, September 17Goodwind 6 kn or lessPooronly 64 °FGoodlight wind, major window in daylight
Fri, September 18Goodwind 9 kn or lessFair37% chance of rainGoodlight wind, major window in daylight
Sat, September 19Goodwind 9 kn or lessPooronly 64 °FGoodlight wind, major window in daylight

Boating turns to Poor at the National Weather Service small craft threshold — sustained wind of 22 kn, gusts of 26 kn, or seas of 5 ft — and to Fair at 15 kn or 3 ft. Beach weighs air temperature, chance of rain and wind.Fishing asks whether the day is fishable at all and whether a solunar major window falls in daylight; it is not a prediction of what will bite. None of this replaces the marine forecast before you go out.

Sun and moon

Today

Sunrise 6:18 am · Sunset 6:54 pm
Moon 7% lit, waxing

Tomorrow

Sunrise 6:19 am · Sunset 6:52 pm
Moon 14% lit, waxing

Solunar windows for Portland

The moon pulls hardest when it is directly overhead or on the far side of the earth — the two major windows of about two hours. The shorter minor windows sit around moonrise and moonset. Anglers use them to pick a time on the water; they are computed from the moon's position, not measured.

Today — Sunday, September 13

  • Major1:07 am – 3:07 amMoon underfoot
  • Minor8:37 am – 9:37 amMoonrise
  • Major1:30 pm – 3:30 pmMoon overhead
  • Minor7:13 pm – 8:13 pmMoonset

Monday, September 14

  • Major1:53 am – 3:53 amMoon underfoot
  • Minor9:46 am – 10:46 amMoonrise
  • Major2:16 pm – 4:16 pmMoon overhead
  • Minor7:37 pm – 8:37 pmMoonset

Times are local to Portland (America/New_York).

Questions about Portland tides

Answered from the same NOAA predictions as the table above; the solunar windows come from this page's own moon calculation. Where this page has no basis for an answer, there is no entry.

What time is high tide in Portland today?
High water at 12:58 am (10.3 ft) and 1:17 pm (10.3 ft), local time in Portland. Heights are feet above MLLW. Because the tide runs on the moon rather than the clock, each turn falls roughly 50 minutes later tomorrow — the seven-day table above carries the shift.
What time is low tide in Portland today?
Low water at 7:04 am (-0.2 ft) and 7:29 pm (-0.4 ft), local time in Portland. A height below zero is a minus tide: the water falls further than MLLW, the level the heights are counted from.
How many tides does Portland get in a day?
Two high waters and two low waters on most days, a little over six hours apart. Over the seven days on this page that comes to 14 high waters and 13 low waters.
What is the tidal range at Portland?
About 10.7 ft between today's lowest and highest water. Across the next seven days the water moves between -0.4 and 10.3 ft — a span of about 10.7 ft. The range is widest around new and full moon and narrowest at the quarters, so it changes from week to week.
Which tide station do these Portland tide times come from?
NOAA station 8418150 — a reference station, about 5.5 km from the centre of Portland. Portland in Oregon sits on the Willamette River and is a different place. A reference station has its own long-running record, which is the strongest basis NOAA publishes. The predictions here are NOAA's, unchanged.
What time zone are the Portland tide times in?
Every time on this page is clock time in Portland — the America/New_York zone, daylight saving already applied. Nothing has to be converted, and no time is shown in UTC except the retrieval stamp at the foot of the page.
When are the solunar windows at Portland today?
The major windows run 1:07 am to 3:07 am and 1:30 pm to 3:30 pm, with shorter minor windows around moonrise and moonset. They are computed from the moon's position over Portland, not measured — anglers use them to pick a time on the water. The moon is 7% lit and waxing.
How far ahead does this Portland tide chart go?
Seven days in the table, and every high and low water for September 2026 and October 2026 in the calendar below it. The page is rebuilt every morning, so the first day is always today.

Portland on the map

Portland and the 8 nearest places with their own NOAA station. Every marker opens that place’s tide chart.

Coastal map

Choose a place on the map

Every marker opens its local tide chart.

Maine tide chart locationsA clickable map of the 9 places covered in Maine.PortlandYarmouthScarboroughOld Orchard BeachHarpswellFreeportBiddefordPopham BeachBoothbay Harbor

Nearby tide charts

Where these times come from

Source
NOAA Center for Operational Oceanographic Products and Services — station 8418150, Portland (reference station)
Datum
MLLW — heights in feet above mean lower low water
Distance
5.5 km from the centre of Portland
Retrieved
Sep 13, 2026, 2:27 PM UTC
Licence
Public domain (US federal government data). NOS requests that attribution be given whenever NOS material is reproduced and re-disseminated.

Portland in Oregon sits on the Willamette River and is a different place.

Predictions are issued by NOAA. The official NOAA data are authoritative. Not for navigation. Check the official NOAA station page before you rely on these times on the water.