43.6537’ N, 70.2487’ W

Portland, ME

58°
H 64°
L 51°
SSW
3mph
High tide
8:35 am

Tides Today & Tomorrow in Portland, ME

TIDE TIMES for Friday, November 6, 2026
The tide is currently rising in Portland, ME.
Next low tide : 2:52 pm (0.0 ft)
Next high tide : in 1h 46m at 8:35 am (9.9 ft)
Sunset today : 4:25 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waning Crescent (7% illuminated)
Tide Station Location : Station #8418150
Common Questions About Tides

Portland, ME Tides - Sep 1787

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:469.91:0410.36:52-0.17:19-0.35:086:20Waning Gibbous1Sat
2Sun1:309.71:4810.47:350.08:09-0.25:096:19Waning Gibbous2Sun
3Mon2:209.42:3810.38:230.39:03-0.15:106:17Third Quarter3Mon
4Tue3:169.03:3510.29:170.610:030.15:116:15Third Quarter4Tue
5Wed4:188.74:3810.010:170.811:080.35:126:13Third Quarter5Wed
6Thu5:258.65:4610.011:220.95:146:12Waning Crescent6Thu
7Fri6:358.76:5610.112:180.212:320.95:156:10Waning Crescent7Fri
8Sat7:429.08:0110.31:260.01:400.65:166:08Waning Crescent8Sat
9Sun8:409.48:5910.62:26-0.32:410.15:176:06Waning Crescent9Sun
10Mon9:339.99:5210.73:19-0.53:36-0.25:186:04New Moon10Mon
11Tue10:2210.210:4310.64:08-0.74:27-0.55:196:03New Moon11Tue
12Wed11:0710.411:3010.44:54-0.65:15-0.65:206:01New Moon12Wed
13Thu11:5010.45:37-0.46:01-0.55:215:59Waxing Crescent13Thu
14Fri12:1510.112:3110.36:190.06:46-0.35:235:57Waxing Crescent14Fri
15Sat12:599.61:1210.06:590.47:300.15:245:55Waxing Crescent15Sat
16Sun1:449.11:559.77:410.98:160.55:255:53Waxing Crescent16Sun
17Mon2:318.62:419.38:261.39:060.95:265:52First Quarter17Mon
18Tue3:228.23:338.99:151.710:001.35:275:50First Quarter18Tue
19Wed4:177.94:288.710:082.010:561.55:285:48First Quarter19Wed
20Thu5:147.75:268.611:042.111:551.65:295:46First Quarter20Thu
21Fri6:127.76:248.712:042.15:305:44Waxing Gibbous21Fri
22Sat7:087.97:208.912:531.41:021.95:325:42Waxing Gibbous22Sat
23Sun7:578.38:099.21:441.21:541.55:335:41Waxing Gibbous23Sun
24Mon8:408.88:549.52:270.82:401.05:345:39Waxing Gibbous24Mon
25Tue9:199.39:359.83:060.53:220.55:355:37Full Moon25Tue
26Wed9:579.810:1610.03:430.24:030.05:365:35Full Moon26Wed
27Thu10:3410.210:5810.14:21-0.14:44-0.45:375:33Full Moon27Thu
28Fri11:1310.611:4110.15:00-0.25:27-0.85:395:31Full Moon28Fri
29Sat11:5410.85:42-0.36:12-0.95:405:30Waning Gibbous29Sat
30Sun12:2510.012:3810.96:25-0.27:00-0.95:415:28Waning Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8418150)

Common Questions About Portland, ME Tides

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

Portland, ME is currently in a spring phase. Tonight's moon is 7% 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 Waning Crescent (7% 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