Tides Today & Tomorrow in South Bristol, Walpole, ME

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in South Bristol, Walpole, ME.
Next low tide : in 2h 05m at 6:23 am (0.4 ft)
Next high tide : 12:33 pm (8.2 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 4:59 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8416721
Common Questions About Tides

South Bristol, Walpole, ME Tides - Feb 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:498.712:539.56:450.67:13-0.26:554:48Waning Gibbous1Wed
2Thu1:238.81:319.37:250.57:50-0.16:544:49Waning Gibbous2Thu
3Fri2:008.92:149.18:080.58:310.16:524:50Waning Gibbous3Fri
4Sat2:419.13:028.88:560.49:160.36:514:52Third Quarter4Sat
5Sun3:289.23:578.59:500.410:070.56:504:53Third Quarter5Sun
6Mon4:219.34:578.210:480.311:030.76:494:55Third Quarter6Mon
7Tue5:199.46:048.111:520.26:484:56Waning Crescent7Tue
8Wed6:249.67:158.212:060.81:010.06:464:57Waning Crescent8Wed
9Thu7:319.98:218.51:130.72:08-0.46:454:59Waning Crescent9Thu
10Fri8:3410.39:219.02:180.33:08-0.96:445:00Waning Crescent10Fri
11Sat9:3310.710:169.43:17-0.14:04-1.36:425:01New Moon11Sat
12Sun10:2911.011:089.74:14-0.54:56-1.56:415:03New Moon12Sun
13Mon11:2211.011:589.95:08-0.75:46-1.66:405:04New Moon13Mon
14Tue12:1210.96:00-0.86:33-1.46:385:06Waxing Crescent14Tue
15Wed12:4510.01:0210.46:50-0.77:19-1.06:375:07Waxing Crescent15Wed
16Thu1:319.91:519.87:40-0.58:05-0.46:355:08Waxing Crescent16Thu
17Fri2:189.62:439.28:32-0.18:520.26:345:10Waxing Crescent17Fri
18Sat3:079.33:378.59:270.39:420.86:325:11First Quarter18Sat
19Sun3:588.94:347.910:230.710:351.46:315:12First Quarter19Sun
20Mon4:528.65:357.511:231.011:321.86:295:14First Quarter20Mon
21Tue5:508.46:387.412:271.26:285:15First Quarter21Tue
22Wed6:508.37:387.412:342.01:301.16:265:16Waxing Gibbous22Wed
23Thu7:488.58:317.61:351.92:240.96:245:18Waxing Gibbous23Thu
24Fri8:388.79:177.92:271.73:110.66:235:19Waxing Gibbous24Fri
25Sat9:239.09:598.23:121.33:510.46:215:20Waxing Gibbous25Sat
26Sun10:049.310:368.53:531.04:280.16:205:22Full Moon26Sun
27Mon10:429.511:118.84:310.75:02-0.16:185:23Full Moon27Mon
28Tue11:189.711:449.15:070.45:35-0.36:165:24Full Moon28Tue
29Wed11:549.75:440.16:08-0.36:155:26Full Moon29Wed
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 9:28 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 100% 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 Full Moon (100% 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