Tides Today & Tomorrow in Portland, ME

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Portland, ME.
Next low tide : in 41m at 3:32 am (0.7 ft)
Next high tide : 9:40 am (8.2 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:01 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8418150
Common Questions About Tides

Portland, ME Tides - Feb 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:518.812:559.76:440.67:12-0.26:574:51Waning Gibbous1Wed
2Thu1:259.01:339.57:240.57:49-0.16:564:52Waning Gibbous2Thu
3Fri2:029.12:169.28:070.58:300.16:554:54Waning Gibbous3Fri
4Sat2:439.33:048.98:550.49:150.36:544:55Third Quarter4Sat
5Sun3:309.43:598.69:490.410:060.56:524:56Third Quarter5Sun
6Mon4:239.54:598.410:470.311:020.76:514:58Third Quarter6Mon
7Tue5:219.66:068.311:510.26:504:59Waning Crescent7Tue
8Wed6:269.87:178.412:050.81:000.06:495:01Waning Crescent8Wed
9Thu7:3310.18:238.71:120.72:07-0.46:475:02Waning Crescent9Thu
10Fri8:3610.69:239.22:170.33:07-0.96:465:03Waning Crescent10Fri
11Sat9:3511.010:189.63:16-0.14:03-1.36:455:05New Moon11Sat
12Sun10:3111.211:109.94:13-0.54:55-1.66:435:06New Moon12Sun
13Mon11:2411.35:07-0.75:45-1.66:425:07New Moon13Mon
14Tue12:0010.112:1411.15:59-0.86:32-1.46:405:09Waxing Crescent14Tue
15Wed12:4710.21:0410.66:49-0.77:18-1.06:395:10Waxing Crescent15Wed
16Thu1:3310.11:5310.07:39-0.58:04-0.46:385:11Waxing Crescent16Thu
17Fri2:209.82:459.48:31-0.18:510.26:365:13Waxing Crescent17Fri
18Sat3:099.53:398.79:260.39:410.86:355:14First Quarter18Sat
19Sun4:009.14:368.110:220.710:341.46:335:15First Quarter19Sun
20Mon4:548.85:377.711:221.011:311.86:325:17First Quarter20Mon
21Tue5:528.56:407.512:261.26:305:18First Quarter21Tue
22Wed6:528.57:407.612:332.01:291.16:285:19Waxing Gibbous22Wed
23Thu7:508.68:337.81:341.92:230.96:275:21Waxing Gibbous23Thu
24Fri8:408.99:198.12:261.73:100.76:255:22Waxing Gibbous24Fri
25Sat9:259.210:018.43:111.43:500.46:245:23Waxing Gibbous25Sat
26Sun10:069.510:388.73:521.04:270.16:225:25Full Moon26Sun
27Mon10:449.711:139.04:300.75:01-0.16:205:26Full Moon27Mon
28Tue11:209.911:469.25:060.45:34-0.36:195:27Full Moon28Tue
29Wed11:569.95:430.16:07-0.36:175:29Full Moon29Wed
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 6:36 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 spring phase. Tonight's moon is 90% 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 Waxing Gibbous (90% 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