43.7561’ N, 69.7842’ W

Fort Popham, ME

65°
H 74°
L 46°
NW
6mph
Low tide
10:49 am

Tides Today & Tomorrow in Fort Popham, ME

TIDE TIMES for Friday, September 18, 2026
The tide is currently falling in Fort Popham, ME.
Next low tide : in 2h 12m at 10:49 am (1.9 ft)
Next high tide : 5:14 pm (8.1 ft)
Sunset today : 6:44 pm
Sunrise tomorrow : 6:22 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8417177
Common Questions About Tides

Fort Popham, ME Tides - Apr 1870

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:298.711:458.75:150.45:320.55:246:09New Moon1Fri
2Sat12:058.55:500.46:040.65:226:10New Moon2Sat
3Sun12:198.712:418.46:250.36:370.85:206:12Waxing Crescent3Sun
4Mon12:538.71:198.27:010.47:130.95:196:13Waxing Crescent4Mon
5Tue1:298.61:597.97:410.47:531.25:176:14Waxing Crescent5Tue
6Wed2:088.52:437.78:250.68:371.45:156:15Waxing Crescent6Wed
7Thu2:538.43:337.59:140.79:261.65:136:16First Quarter7Thu
8Fri3:448.24:307.410:080.810:221.75:116:17First Quarter8Fri
9Sat4:438.25:307.411:070.811:221.65:106:19First Quarter9Sat
10Sun5:458.36:317.712:070.75:086:20First Quarter10Sun
11Mon6:478.67:288.112:241.31:050.45:066:21Waxing Gibbous11Mon
12Tue7:459.08:218.71:240.82:000.05:046:22Waxing Gibbous12Tue
13Wed8:409.59:109.42:210.22:52-0.55:036:23Waxing Gibbous13Wed
14Thu9:339.99:5810.03:15-0.43:41-0.85:016:25Full Moon14Thu
15Fri10:2410.110:4610.54:07-1.04:29-1.04:596:26Full Moon15Fri
16Sat11:1410.211:3410.94:57-1.55:17-1.14:586:27Full Moon16Sat
17Sun12:0510.25:48-1.86:05-1.04:566:28Waning Gibbous17Sun
18Mon12:2311.012:589.96:40-1.86:55-0.74:546:29Waning Gibbous18Mon
19Tue1:1410.81:529.57:33-1.57:48-0.34:536:31Waning Gibbous19Tue
20Wed2:0810.42:499.18:29-1.18:440.24:516:32Waning Gibbous20Wed
21Thu3:0610.03:498.79:28-0.69:450.64:506:33Third Quarter21Thu
22Fri4:079.54:528.410:31-0.110:511.04:486:34Third Quarter22Fri
23Sat5:119.05:568.211:350.211:581.14:466:35Third Quarter23Sat
24Sun6:158.86:578.312:380.44:456:37Waning Crescent24Sun
25Mon7:168.77:528.41:021.11:360.54:436:38Waning Crescent25Mon
26Tue8:128.68:418.52:001.02:270.64:426:39Waning Crescent26Tue
27Wed9:018.69:248.72:500.83:110.64:406:40Waning Crescent27Wed
28Thu9:458.510:038.83:350.73:500.74:396:41Waning Crescent28Thu
29Fri10:258.510:398.84:140.54:260.84:376:42New Moon29Fri
30Sat11:038.411:138.94:500.44:590.94:366:44New Moon30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8417177)

Common Questions About Fort Popham, ME Tides

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

Fort Popham, ME is currently in a neap phase. Tonight's moon is 48% 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 minimum.

What datum are Fort Popham, 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 Fort Popham, ME?

Tide predictions for Fort Popham, 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 Fort Popham, ME?

Tide data for Fort Popham, ME is sourced from NOAA Station #8417177. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8417177.

What is the moon phase in Fort Popham, ME tonight?

Tonight the moon over Fort Popham, ME is First Quarter (48% illuminated). This places Fort Popham, ME in a neap tide cycle, so tidal ranges are near their weekly minimum 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