Tides Today & Tomorrow in Portland, ME

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Portland, ME.
Next low tide : in 44m at 1:40 am (0.9 ft)
Next high tide : 7:49 am (8.4 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:00 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8418150
Common Questions About Tides

Portland, ME Tides - Feb 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:1611.611:5310.44:59-1.05:38-2.06:564:52Full Moon1Sun
2Mon12:0811.65:52-1.26:28-2.06:554:53Waning Gibbous2Mon
3Tue12:4310.61:0111.46:45-1.27:18-1.86:544:55Waning Gibbous3Tue
4Wed1:3510.61:5510.97:39-1.18:10-1.46:534:56Waning Gibbous4Wed
5Thu2:2810.52:5310.38:37-0.89:05-0.86:514:57Third Quarter5Thu
6Fri3:2510.23:559.69:38-0.410:02-0.26:504:59Third Quarter6Fri
7Sat4:249.94:599.010:43-0.111:020.46:495:00Third Quarter7Sat
8Sun5:259.66:068.611:500.26:485:02Third Quarter8Sun
9Mon6:289.47:138.412:070.812:580.36:465:03Waning Crescent9Mon
10Tue7:309.48:138.41:121.02:010.26:455:04Waning Crescent10Tue
11Wed8:279.59:068.52:111.02:550.16:445:06Waning Crescent11Wed
12Thu9:169.69:538.63:030.93:420.06:425:07Waning Crescent12Thu
13Fri10:019.710:358.83:480.84:25-0.16:415:08New Moon13Fri
14Sat10:429.711:138.94:300.65:03-0.26:395:10New Moon14Sat
15Sun11:209.711:499.05:070.65:37-0.16:385:11New Moon15Sun
16Mon11:559.75:430.56:09-0.16:375:12New Moon16Mon
17Tue12:229.012:299.56:170.56:400.06:355:14Waxing Crescent17Tue
18Wed12:549.01:039.36:520.57:130.26:345:15Waxing Crescent18Wed
19Thu1:269.01:399.17:290.67:470.46:325:16Waxing Crescent19Thu
20Fri2:009.02:188.88:080.78:250.66:305:18Waxing Crescent20Fri
21Sat2:399.03:028.58:520.79:080.96:295:19First Quarter21Sat
22Sun3:228.93:528.29:410.89:561.16:275:20First Quarter22Sun
23Mon4:119.04:488.010:350.810:491.26:265:22First Quarter23Mon
24Tue5:079.15:508.011:350.711:491.26:245:23First Quarter24Tue
25Wed6:099.36:578.212:400.46:225:24Waxing Gibbous25Wed
26Thu7:149.78:008.712:530.91:44-0.16:215:26Waxing Gibbous26Thu
27Fri8:1510.38:579.31:560.42:42-0.76:195:27Waxing Gibbous27Fri
28Sat9:1210.99:5010.02:54-0.23:36-1.36:185:28Full Moon28Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8418150)

Common Questions About Portland, ME Tides

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What time does the tide turn (slack tide) in Portland, ME today?

Slack tide in Portland, ME is approximately 4:44 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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

Portland, ME is currently in a transitional phase. Tonight's moon is 76% 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 shifting between spring and neap.

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 Waxing Gibbous (76% illuminated). This places Portland, ME in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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