Tides Today & Tomorrow in South Bristol, Walpole, ME

TIDE TIMES for Friday, August 14, 2026
The tide is currently rising in South Bristol, Walpole, ME.
Next low tide (tomorrow) : 7:34 am (-0.8 ft)
Next high tide (tomorrow) : in 3h 51m at 1:15 am (10.6 ft)
Sunset today : 7:44 pm
Sunrise tomorrow : 5:41 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8416721
Common Questions About Tides

South Bristol, Walpole, ME Tides - Oct 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:558.21:588.97:491.68:271.05:355:20Waning Gibbous1Sun
2Mon2:407.82:438.68:322.09:151.35:365:18Third Quarter2Mon
3Tue3:317.53:358.49:212.210:091.55:375:16Third Quarter3Tue
4Wed4:277.34:328.310:152.411:071.65:385:15Third Quarter4Wed
5Thu5:257.35:328.411:132.35:405:13Third Quarter5Thu
6Fri6:237.56:328.612:061.512:142.15:415:11Waning Crescent6Fri
7Sat7:177.97:289.01:031.21:131.65:425:09Waning Crescent7Sat
8Sun8:058.58:189.51:520.72:061.05:435:08Waning Crescent8Sun
9Mon8:489.29:059.92:370.22:540.35:445:06Waning Crescent9Mon
10Tue9:309.99:5210.23:20-0.23:41-0.45:465:04New Moon10Tue
11Wed10:1210.510:3910.34:02-0.54:28-1.05:475:02New Moon11Wed
12Thu10:5511.011:2810.34:46-0.75:16-1.45:485:01New Moon12Thu
13Fri11:4111.25:31-0.66:05-1.55:494:59Waxing Crescent13Fri
14Sat12:1710.112:2911.26:19-0.46:56-1.45:514:57Waxing Crescent14Sat
15Sun1:099.81:2010.97:09-0.17:51-1.05:524:55Waxing Crescent15Sun
16Mon2:069.32:1710.58:040.48:51-0.55:534:54First Quarter16Mon
17Tue3:098.93:2210.09:050.89:570.05:544:52First Quarter17Tue
18Wed4:178.54:319.610:131.211:060.35:554:50First Quarter18Wed
19Thu5:268.45:429.311:241.35:574:49First Quarter19Thu
20Fri6:338.56:509.312:150.512:361.25:584:47Waxing Gibbous20Fri
21Sat7:338.87:529.31:190.51:411.05:594:46Waxing Gibbous21Sat
22Sun8:259.18:459.32:140.42:370.66:014:44Waxing Gibbous22Sun
23Mon9:119.49:329.33:010.43:250.36:024:42Waxing Gibbous23Mon
24Tue9:519.610:169.23:420.54:080.16:034:41Full Moon24Tue
25Wed10:289.710:569.04:200.64:480.06:044:39Full Moon25Wed
26Thu11:039.611:358.84:550.85:250.16:064:38Full Moon26Thu
27Fri11:379.55:291.16:010.26:074:36Full Moon27Fri
28Sat12:128.612:119.46:041.36:370.46:084:35Waning Gibbous28Sat
29Sun12:498.312:469.26:391.57:150.66:104:33Waning Gibbous29Sun
30Mon1:288.01:258.97:171.87:560.96:114:32Waning Gibbous30Mon
31Tue2:117.82:088.77:592.08:421.16:124:31Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8416721)

Common Questions About South Bristol, Walpole, ME Tides

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What time does the tide turn (slack tide) in South Bristol, Walpole, ME today?

Slack tide in South Bristol, Walpole, ME is approximately 4:24 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 South Bristol, Walpole, ME?

South Bristol, Walpole, 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 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 Waxing Crescent (5% illuminated). This places South Bristol, Walpole, 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