Tides Today & Tomorrow in South Bristol, Walpole, ME

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in South Bristol, Walpole, ME.
Next low tide (tomorrow) : in 4h 27m at 4:24 am (-0.8 ft)
Next high tide (tomorrow) : 10:35 am (9.0 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:07 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8416721
Common Questions About Tides

South Bristol, Walpole, ME Tides - Mar 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:428.84:217.610:110.910:221.46:145:26First Quarter1Mon
2Tue4:378.85:217.611:090.911:211.36:125:27First Quarter2Tue
3Wed5:398.96:277.812:130.76:115:29Waxing Gibbous3Wed
4Thu6:449.37:308.312:261.11:170.26:095:30Waxing Gibbous4Thu
5Fri7:479.88:279.01:300.62:15-0.36:075:31Waxing Gibbous5Fri
6Sat8:4510.39:199.82:30-0.13:08-0.96:055:33Waxing Gibbous6Sat
7Sun9:3910.810:0910.43:25-0.83:58-1.46:045:34Full Moon7Sun
8Mon10:3211.110:5811.04:19-1.44:47-1.76:025:35Full Moon8Mon
9Tue11:2411.111:4711.25:11-1.85:35-1.76:005:36Full Moon9Tue
10Wed12:1510.96:03-2.06:24-1.55:585:38Waning Gibbous10Wed
11Thu12:3611.21:0710.56:54-1.87:13-1.15:575:39Waning Gibbous11Thu
12Fri1:2611.02:019.97:48-1.58:05-0.55:555:40Waning Gibbous12Fri
13Sat2:1910.53:009.38:45-0.99:010.15:535:41Third Quarter13Sat
14Sun3:179.94:028.79:46-0.310:020.75:515:43Third Quarter14Sun
15Mon4:209.45:078.210:510.211:071.25:495:44Third Quarter15Mon
16Tue5:259.06:148.011:590.65:485:45Third Quarter16Tue
17Wed6:328.87:188.112:161.41:060.75:465:46Waning Crescent17Wed
18Thu7:358.88:138.31:231.32:040.75:445:48Waning Crescent18Thu
19Fri8:298.99:008.62:201.12:530.55:425:49Waning Crescent19Fri
20Sat9:169.09:428.83:080.83:350.45:405:50Waning Crescent20Sat
21Sun9:589.110:199.13:510.54:120.45:385:51New Moon21Sun
22Mon10:379.210:549.34:290.34:450.35:375:52New Moon22Mon
23Tue11:139.111:269.45:050.25:170.45:355:54New Moon23Tue
24Wed11:489.011:579.45:380.15:480.55:335:55New Moon24Wed
25Thu12:228.96:110.06:200.65:315:56Waxing Crescent25Thu
26Fri12:289.412:568.76:460.16:540.75:295:57Waxing Crescent26Fri
27Sat1:019.41:328.57:230.27:310.95:285:59Waxing Crescent27Sat
28Sun1:389.32:138.38:040.38:131.15:266:00Waxing Crescent28Sun
29Mon2:219.23:018.18:500.49:011.25:246:01First Quarter29Mon
30Tue3:119.13:558.09:430.59:561.35:226:02First Quarter30Tue
31Wed4:089.14:558.110:400.510:561.25:206:03First Quarter31Wed
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 7:29 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 Waning 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