Tides Today & Tomorrow in Fort Point, Penobscot River, ME

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Fort Point, Penobscot River, ME.
Next low tide : in 5h 12m at 10:17 pm (0.6 ft)
Next high tide (tomorrow) : 4:28 am (9.9 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 5:41 am
Moon phase : First Quarter (36% illuminated)
Tide Station Location : Station #8414721
Common Questions About Tides

Fort Point, Penobscot River, ME Tides - May 1924

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:2711.010:4811.34:150.14:340.35:257:39Waning Crescent1Thu
2Fri11:1410.811:2911.25:020.15:170.55:247:40New Moon2Fri
3Sat11:5510.65:430.15:530.85:227:41New Moon3Sat
4Sun12:0411.112:3010.46:180.26:241.05:217:42New Moon4Sun
5Mon12:3210.91:0010.26:490.36:521.25:197:43New Moon5Mon
6Tue12:5610.81:2710.07:190.47:221.45:187:45Waxing Crescent6Tue
7Wed1:2410.71:579.87:510.57:571.65:177:46Waxing Crescent7Wed
8Thu1:5810.62:359.78:290.68:381.85:157:47Waxing Crescent8Thu
9Fri2:4010.53:209.69:130.89:251.95:147:48Waxing Crescent9Fri
10Sat3:2810.34:089.510:011.010:162.05:137:49First Quarter10Sat
11Sun4:1810.24:599.510:511.111:102.05:127:50First Quarter11Sun
12Mon5:1210.15:559.711:451.15:107:52First Quarter12Mon
13Tue6:1110.16:5510.012:091.812:421.05:097:53First Quarter13Tue
14Wed7:1510.37:5210.61:111.41:390.75:087:54Waxing Gibbous14Wed
15Thu8:1510.68:4411.32:090.82:310.45:077:55Waxing Gibbous15Thu
16Fri9:1011.09:3212.03:030.13:210.05:067:56Waxing Gibbous16Fri
17Sat10:0311.510:2212.63:55-0.64:10-0.35:057:57Full Moon17Sat
18Sun10:5711.811:1213.14:47-1.35:01-0.65:047:58Full Moon18Sun
19Mon11:4912.15:39-1.85:52-0.85:037:59Full Moon19Mon
20Tue12:0313.412:4112.26:30-2.16:43-0.85:028:00Waning Gibbous20Tue
21Wed12:5313.51:3412.17:22-2.17:36-0.75:018:01Waning Gibbous21Wed
22Thu1:4713.32:3211.88:16-1.98:33-0.45:008:03Waning Gibbous22Thu
23Fri2:4512.83:3511.69:16-1.59:360.04:598:04Waning Gibbous23Fri
24Sat3:4912.34:3911.310:17-1.010:410.34:588:05Third Quarter24Sat
25Sun4:5511.75:4311.211:20-0.511:490.64:588:06Third Quarter25Sun
26Mon6:0411.26:4911.112:25-0.14:578:07Third Quarter26Mon
27Tue7:1410.97:5011.112:590.61:290.24:568:07Waning Crescent27Tue
28Wed8:1610.78:4511.22:030.62:260.44:558:08Waning Crescent28Wed
29Thu9:1110.69:3311.22:590.43:170.64:558:09Waning Crescent29Thu
30Fri10:0110.510:1811.23:500.44:030.84:548:10Waning Crescent30Fri
31Sat10:4810.311:0011.14:360.34:461.14:538:11New Moon31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414721)

Common Questions About Fort Point, Penobscot River, ME Tides

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What time does the tide turn (slack tide) in Fort Point, Penobscot River, ME today?

Slack tide in Fort Point, Penobscot River, ME is approximately 1:22 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 Fort Point, Penobscot River, ME?

Fort Point, Penobscot River, ME is currently in a transitional phase. Tonight's moon is 36% 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 Fort Point, Penobscot River, 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 Point, Penobscot River, ME?

Tide predictions for Fort Point, Penobscot River, 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 Point, Penobscot River, ME?

Tide data for Fort Point, Penobscot River, ME is sourced from NOAA Station #8414721. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8414721.

What is the moon phase in Fort Point, Penobscot River, ME tonight?

Tonight the moon over Fort Point, Penobscot River, ME is First Quarter (36% illuminated). This places Fort Point, Penobscot River, 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