43.8625’ N, 69.5568’ W

South Bristol, Walpole, ME

72°
H -°
L 43°
NW
12mph
Low tide
11:39 pm

Tides Today & Tomorrow in South Bristol, Walpole, ME

TIDE TIMES for Friday, September 18, 2026
The tide is currently falling in South Bristol, Walpole, ME.
Next low tide : in 6h 09m at 11:39 pm (1.5 ft)
Next high tide (tomorrow) : 5:54 am (7.4 ft)
Sunset today : 6:43 pm
Sunrise tomorrow : 6:21 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8416721
Common Questions About Tides

South Bristol, Walpole, ME Tides - Jun 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:489.61:318.47:180.17:171.54:588:13Waxing Crescent1Wed
2Thu1:259.52:098.27:560.37:551.74:588:14Waxing Crescent2Thu
3Fri2:039.32:498.18:340.58:351.84:578:15Waxing Crescent3Fri
4Sat2:439.13:328.09:150.69:191.94:578:15Waxing Crescent4Sat
5Sun3:278.94:168.09:580.810:062.04:568:16First Quarter5Sun
6Mon4:148.85:028.110:420.910:571.94:568:17First Quarter6Mon
7Tue5:048.65:488.411:280.911:501.74:568:18First Quarter7Tue
8Wed5:568.66:368.712:160.94:568:18First Quarter8Wed
9Thu6:528.67:259.212:451.41:060.84:558:19Waxing Gibbous9Thu
10Fri7:508.78:159.71:430.91:580.74:558:19Waxing Gibbous10Fri
11Sat8:478.89:0510.32:390.32:500.54:558:20Waxing Gibbous11Sat
12Sun9:429.19:5510.83:34-0.33:420.34:558:20Waxing Gibbous12Sun
13Mon10:369.310:4611.24:26-0.94:330.14:558:21Full Moon13Mon
14Tue11:319.511:3911.45:19-1.35:26-0.14:558:21Full Moon14Tue
15Wed12:269.66:13-1.56:20-0.14:558:22Full Moon15Wed
16Thu12:3311.51:219.67:07-1.57:160.04:558:22Waning Gibbous16Thu
17Fri1:2911.32:179.68:02-1.48:120.14:558:23Waning Gibbous17Fri
18Sat2:2611.03:159.58:58-1.19:120.34:558:23Waning Gibbous18Sat
19Sun3:2610.54:159.49:56-0.710:160.64:558:23Third Quarter19Sun
20Mon4:2810.05:159.410:54-0.311:210.74:558:23Third Quarter20Mon
21Tue5:319.56:139.411:520.14:558:24Third Quarter21Tue
22Wed6:349.07:109.412:260.812:490.54:568:24Third Quarter22Wed
23Thu7:378.78:059.51:300.81:460.94:568:24Waning Crescent23Thu
24Fri8:378.48:569.52:320.72:411.14:568:24Waning Crescent24Fri
25Sat9:328.39:439.63:270.53:311.34:578:24Waning Crescent25Sat
26Sun10:228.310:279.64:160.44:161.44:578:24Waning Crescent26Sun
27Mon11:088.311:099.65:000.34:581.54:578:24New Moon27Mon
28Tue11:518.311:499.65:420.35:381.54:588:24New Moon28Tue
29Wed12:318.36:210.36:171.54:588:24New Moon29Wed
30Thu12:279.61:098.36:580.36:541.64:598:24New Moon30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8416721)

Common Questions About South Bristol, Walpole, ME Tides

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Is this week a spring tide or neap tide in South Bristol, Walpole, ME?

South Bristol, Walpole, 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 South Bristol, Walpole, 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 South Bristol, Walpole, ME?

Tide predictions for South Bristol, Walpole, 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 South Bristol, Walpole, ME?

Tide data for South Bristol, Walpole, ME is sourced from NOAA Station #8416721. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8416721.

What is the moon phase in South Bristol, Walpole, ME tonight?

Tonight the moon over South Bristol, Walpole, ME is First Quarter (48% illuminated). This places South Bristol, Walpole, 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