43.6537’ N, 70.2487’ W

Portland, ME

66°
H -°
L 53°
NE
12mph
Low tide
5:31 pm

Tides Today & Tomorrow in Portland, ME

TIDE TIMES for Saturday, September 26, 2026
The tide is currently falling in Portland, ME.
Next low tide : in 32m at 5:31 pm (-0.1 ft)
Next high tide : 11:44 pm (10.0 ft)
Sunset today : 6:31 pm
Sunrise tomorrow : 6:33 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8418150
Common Questions About Tides

Portland, ME Tides - Mar 1916

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:1510.28:589.21:540.52:43-0.56:175:29Waning Crescent1Wed
2Thu9:1410.59:519.72:560.03:37-0.96:155:30New Moon2Thu
3Fri10:0810.810:4010.23:52-0.54:26-1.16:145:31New Moon3Fri
4Sat10:5910.811:2610.54:43-0.95:12-1.26:125:33New Moon4Sat
5Sun11:4710.65:32-1.15:55-1.06:105:34New Moon5Sun
6Mon12:0910.512:3310.26:19-1.06:37-0.66:095:35Waxing Crescent6Mon
7Tue12:5010.41:189.77:04-0.87:19-0.16:075:36Waxing Crescent7Tue
8Wed1:3210.12:049.17:50-0.48:020.56:055:38Waxing Crescent8Wed
9Thu2:169.62:538.58:380.18:471.16:035:39Waxing Crescent9Thu
10Fri3:039.23:468.09:300.79:371.66:025:40First Quarter10Fri
11Sat3:568.74:437.610:261.110:332.06:005:41First Quarter11Sat
12Sun4:538.45:447.411:261.411:332.25:585:43First Quarter12Sun
13Mon5:558.36:467.412:311.55:565:44First Quarter13Mon
14Tue6:588.47:437.712:382.11:301.35:555:45Waxing Gibbous14Tue
15Wed7:538.68:318.01:371.92:201.05:535:46Waxing Gibbous15Wed
16Thu8:419.09:138.52:271.53:010.75:515:48Waxing Gibbous16Thu
17Fri9:249.39:519.03:111.03:380.45:495:49Waxing Gibbous17Fri
18Sat10:049.510:269.43:500.54:130.15:475:50Full Moon18Sat
19Sun10:439.711:009.84:290.04:47-0.15:465:51Full Moon19Sun
20Mon11:219.811:3510.25:08-0.45:23-0.25:445:52Full Moon20Mon
21Tue12:019.85:47-0.76:01-0.25:425:54Waning Gibbous21Tue
22Wed12:1210.412:429.66:29-0.86:42-0.15:405:55Waning Gibbous22Wed
23Thu12:5210.51:279.47:14-0.87:260.15:385:56Waning Gibbous23Thu
24Fri1:3710.42:179.08:03-0.68:160.45:375:57Waning Gibbous24Fri
25Sat2:2910.23:158.78:59-0.39:120.85:355:58Third Quarter25Sat
26Sun3:299.94:208.410:010.010:151.05:336:00Third Quarter26Sun
27Mon4:369.75:308.411:080.211:251.15:316:01Third Quarter27Mon
28Tue5:489.56:418.612:190.25:296:02Waning Crescent28Tue
29Wed7:009.67:469.012:390.91:270.15:276:03Waning Crescent29Wed
30Thu8:059.98:429.51:480.52:26-0.25:266:04Waning Crescent30Thu
31Fri9:0310.19:3210.02:480.03:17-0.45:246:06Waning Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8418150)

Common Questions About Portland, ME Tides

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Is this week a spring tide or neap tide in Portland, ME?

Portland, ME is currently in a spring phase. Tonight's moon is 100% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Portland, ME tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Portland, ME?

Tide predictions for Portland, ME come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Portland, ME?

Tide data for Portland, ME is sourced from NOAA Station #8418150. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8418150.

What is the moon phase in Portland, ME tonight?

Tonight the moon over Portland, ME is Full Moon (100% illuminated). This places Portland, ME in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA