43.6537’ N, 70.2487’ W

Portland, ME

46°
H 52°
L 36°
WNW
5mph
High tide
11:58 am

Tides Today & Tomorrow in Portland, ME

TIDE TIMES for Wednesday, November 11, 2026
The tide is currently rising in Portland, ME.
Next low tide : 6:24 pm (0.1 ft)
Next high tide : in 4h 16m at 11:58 am (9.8 ft)
Sunset today : 4:19 pm
Sunrise tomorrow : 6:30 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8418150
Common Questions About Tides

Portland, ME Tides - Sep 1761

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:0911.012:3710.46:23-0.96:43-0.55:086:20Waxing Crescent1Tue
2Wed12:5810.51:2310.37:08-0.57:33-0.35:096:18Waxing Crescent2Wed
3Thu1:489.92:1010.07:540.18:250.15:106:16Waxing Crescent3Thu
4Fri2:409.32:589.68:420.79:190.55:126:15First Quarter4Fri
5Sat3:348.73:509.39:321.310:160.95:136:13First Quarter5Sat
6Sun4:318.24:459.010:251.711:151.25:146:11First Quarter6Sun
7Mon5:317.95:438.811:232.15:156:09First Quarter7Mon
8Tue6:327.76:438.712:171.412:242.25:166:07Waxing Gibbous8Tue
9Wed7:307.87:408.91:181.31:242.15:176:06Waxing Gibbous9Wed
10Thu8:228.08:309.22:121.12:151.85:186:04Waxing Gibbous10Thu
11Fri9:078.39:149.42:570.93:001.55:196:02Waxing Gibbous11Fri
12Sat9:478.79:549.73:370.63:411.15:216:00Full Moon12Sat
13Sun10:259.010:339.94:130.34:190.85:225:58Full Moon13Sun
14Mon10:599.311:109.94:460.24:560.55:235:57Full Moon14Mon
15Tue11:339.611:479.95:200.05:340.25:245:55Full Moon15Tue
16Wed12:069.95:540.06:130.05:255:53Waning Gibbous16Wed
17Thu12:259.812:4210.16:300.06:54-0.25:265:51Waning Gibbous17Thu
18Fri1:069.71:2110.27:100.27:39-0.25:275:49Waning Gibbous18Fri
19Sat1:519.42:0610.27:530.48:29-0.15:295:47Waning Gibbous19Sat
20Sun2:429.12:5710.18:430.79:250.15:305:46Third Quarter20Sun
21Mon3:408.73:569.99:391.010:270.35:315:44Third Quarter21Mon
22Tue4:448.55:019.810:411.111:340.35:325:42Third Quarter22Tue
23Wed5:548.56:119.911:481.25:335:40Waning Crescent23Wed
24Thu7:038.77:2110.112:440.212:590.95:345:38Waning Crescent24Thu
25Fri8:079.18:2410.41:50-0.12:050.55:355:36Waning Crescent25Fri
26Sat9:029.69:2010.72:48-0.43:040.05:375:35New Moon26Sat
27Sun9:5310.110:1310.83:39-0.73:57-0.45:385:33New Moon27Sun
28Mon10:4110.411:0310.74:27-0.74:48-0.65:395:31New Moon28Mon
29Tue11:2510.511:5010.45:12-0.65:35-0.75:405:29New Moon29Tue
30Wed12:0810.55:55-0.36:22-0.65:415:27Waxing Crescent30Wed
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 5% 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 Crescent (5% 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