Tides Today & Tomorrow in South Bristol, Walpole, ME

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in South Bristol, Walpole, ME.
Next low tide (tomorrow) : 4:24 am (-0.8 ft)
Next high tide : in 5h 38m at 9:47 pm (10.9 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 - Aug 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:098.911:1810.15:00-0.25:060.65:268:02Full Moon1Sun
2Mon11:549.05:46-0.25:520.65:288:00Full Moon2Mon
3Tue12:0310.012:369.16:27-0.26:340.65:297:59Full Moon3Tue
4Wed12:449.91:149.17:040.07:140.65:307:58Waning Gibbous4Wed
5Thu1:239.61:509.17:390.27:530.75:317:56Waning Gibbous5Thu
6Fri2:019.32:269.18:140.48:320.95:327:55Waning Gibbous6Fri
7Sat2:399.03:049.08:500.79:141.05:337:54Waning Gibbous7Sat
8Sun3:218.63:438.99:280.99:581.25:347:52Third Quarter8Sun
9Mon4:058.34:268.810:091.210:451.35:357:51Third Quarter9Mon
10Tue4:537.95:128.810:541.511:361.45:367:50Third Quarter10Tue
11Wed5:457.76:038.811:431.75:387:48Third Quarter11Wed
12Thu6:417.66:588.912:311.412:361.75:397:47Waning Crescent12Thu
13Fri7:417.77:559.21:301.21:341.65:407:45Waning Crescent13Fri
14Sat8:398.08:519.62:280.82:321.25:417:44Waning Crescent14Sat
15Sun9:328.59:4410.13:220.33:270.75:427:42Waning Crescent15Sun
16Mon10:219.010:3410.64:11-0.24:190.25:437:41New Moon16Mon
17Tue11:099.611:2410.94:59-0.75:10-0.45:447:39New Moon17Tue
18Wed11:5710.25:46-1.16:02-0.85:467:37New Moon18Wed
19Thu12:1511.112:4510.66:33-1.46:53-1.15:477:36Waxing Crescent19Thu
20Fri1:0511.11:3310.97:20-1.47:45-1.25:487:34Waxing Crescent20Fri
21Sat1:5710.82:2210.98:09-1.28:39-1.15:497:33Waxing Crescent21Sat
22Sun2:5110.43:1510.89:00-0.89:36-0.85:507:31Waxing Crescent22Sun
23Mon3:499.84:1310.59:55-0.310:37-0.45:517:29First Quarter23Mon
24Tue4:519.35:1410.210:540.211:420.05:527:28First Quarter24Tue
25Wed5:568.86:189.811:570.75:537:26First Quarter25Wed
26Thu7:038.57:249.712:500.21:031.05:557:24Waxing Gibbous26Thu
27Fri8:098.58:289.61:580.42:101.15:567:23Waxing Gibbous27Fri
28Sat9:098.69:259.73:000.33:111.05:577:21Waxing Gibbous28Sat
29Sun10:028.710:159.73:540.24:040.85:587:19Waxing Gibbous29Sun
30Mon10:488.911:019.74:410.14:510.65:597:17Full Moon30Mon
31Tue11:299.111:429.75:220.15:330.56:007:16Full Moon31Tue
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 1:05 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