43.6537’ N, 70.2487’ W

Portland, ME

61°
H 64°
L 52°
NNE
15mph
High tide
11:25 am

Tides Today & Tomorrow in Portland, ME

TIDE TIMES for Saturday, September 26, 2026
The tide is currently rising in Portland, ME.
Next low tide : 5:31 pm (-0.1 ft)
Next high tide : in 56m at 11:25 am (9.8 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 - Oct 1855

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:509.13:029.98:450.99:310.25:425:27Third Quarter1Mon
2Tue3:508.64:029.49:431.510:330.75:435:25Third Quarter2Tue
3Wed4:528.25:049.010:451.911:381.05:445:23Third Quarter3Wed
4Thu5:558.06:088.811:502.05:455:21Third Quarter4Thu
5Fri6:568.07:098.912:421.212:541.95:465:20Waning Crescent5Fri
6Sat7:508.38:039.01:391.11:511.75:475:18Waning Crescent6Sat
7Sun8:378.68:499.22:270.92:391.45:495:16Waning Crescent7Sun
8Mon9:178.99:319.33:080.73:211.05:505:14Waning Crescent8Mon
9Tue9:549.210:099.43:440.63:590.75:515:13New Moon9Tue
10Wed10:289.510:469.44:160.64:340.55:525:11New Moon10Wed
11Thu11:009.611:229.34:480.65:090.35:535:09New Moon11Thu
12Fri11:319.811:579.25:200.65:440.25:555:07New Moon12Fri
13Sat12:039.85:530.76:200.15:565:06Waxing Crescent13Sat
14Sun12:339.012:379.96:280.96:590.15:575:04Waxing Crescent14Sun
15Mon1:128.81:169.87:071.17:430.25:585:02Waxing Crescent15Mon
16Tue1:568.62:029.77:511.38:320.46:005:01Waxing Crescent16Tue
17Wed2:478.32:559.68:421.49:290.56:014:59First Quarter17Wed
18Thu3:468.23:579.59:411.510:310.66:024:57First Quarter18Thu
19Fri4:518.25:049.510:451.511:360.56:034:56First Quarter19Fri
20Sat5:578.56:139.711:541.26:054:54Waxing Gibbous20Sat
21Sun7:029.07:2110.012:410.21:030.76:064:53Waxing Gibbous21Sun
22Mon8:009.78:2110.31:42-0.12:060.16:074:51Waxing Gibbous22Mon
23Tue8:5310.39:1710.62:37-0.53:03-0.66:084:49Full Moon23Tue
24Wed9:4210.910:1010.63:27-0.73:56-1.16:104:48Full Moon24Wed
25Thu10:2911.211:0110.54:15-0.74:46-1.46:114:46Full Moon25Thu
26Fri11:1611.311:5210.35:02-0.65:36-1.46:124:45Full Moon26Fri
27Sat12:0211.15:48-0.26:25-1.26:134:43Waning Gibbous27Sat
28Sun12:419.812:4810.76:350.27:14-0.76:154:42Waning Gibbous28Sun
29Mon1:319.31:3710.27:230.88:06-0.26:164:41Waning Gibbous29Mon
30Tue2:248.82:299.78:151.39:010.46:174:39Waning Gibbous30Tue
31Wed3:218.43:279.29:111.79:590.86:194:38Third Quarter31Wed
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