Tides Today & Tomorrow in South Bristol, Walpole, ME

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in South Bristol, Walpole, ME.
Next low tide (tomorrow) : 12:39 am (0.9 ft)
Next high tide : in 41m at 6:20 pm (9.4 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 4:56 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8416721
Common Questions About Tides

South Bristol, Walpole, ME Tides - Apr 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:448.49:237.92:341.93:151.16:197:04Waxing Gibbous1Sat
2Sun9:348.610:068.33:261.63:580.86:177:05Waxing Gibbous2Sun
3Mon10:178.910:438.74:101.24:350.66:157:07Waxing Gibbous3Mon
4Tue10:579.111:189.14:490.85:090.46:147:08Full Moon4Tue
5Wed11:359.211:519.45:260.45:410.36:127:09Full Moon5Wed
6Thu12:129.26:020.16:140.36:107:10Full Moon6Thu
7Fri12:239.712:489.26:38-0.26:480.36:087:11Full Moon7Fri
8Sat12:569.91:269.17:15-0.47:250.46:077:13Waning Gibbous8Sat
9Sun1:3110.02:068.97:56-0.48:050.66:057:14Waning Gibbous9Sun
10Mon2:119.92:518.78:40-0.38:500.86:037:15Waning Gibbous10Mon
11Tue2:579.83:438.49:31-0.19:421.06:017:16Third Quarter11Tue
12Wed3:519.64:438.210:280.110:411.26:007:17Third Quarter12Wed
13Thu4:549.45:498.111:310.311:461.35:587:19Third Quarter13Thu
14Fri6:029.36:598.312:380.35:567:20Third Quarter14Fri
15Sat7:149.48:068.712:571.21:470.25:557:21Waning Crescent15Sat
16Sun8:249.69:069.32:090.82:50-0.15:537:22Waning Crescent16Sun
17Mon9:269.99:599.93:140.23:45-0.45:517:23Waning Crescent17Mon
18Tue10:2210.110:4710.34:11-0.44:35-0.65:507:25New Moon18Tue
19Wed11:1410.111:3310.65:03-0.85:22-0.65:487:26New Moon19Wed
20Thu12:0410.15:52-1.16:07-0.45:467:27New Moon20Thu
21Fri12:1710.712:519.86:39-1.26:500.05:457:28New Moon21Fri
22Sat1:0010.61:379.47:25-1.07:330.45:437:29Waxing Crescent22Sat
23Sun1:4210.32:239.08:10-0.68:170.95:417:31Waxing Crescent23Sun
24Mon2:259.83:118.58:56-0.19:031.35:407:32Waxing Crescent24Mon
25Tue3:129.34:028.19:460.49:531.85:387:33Waxing Crescent25Tue
26Wed4:038.94:577.810:390.810:482.15:377:34First Quarter26Wed
27Thu5:008.55:537.611:351.211:462.25:357:35First Quarter27Thu
28Fri5:598.36:507.612:321.45:347:37First Quarter28Fri
29Sat6:598.27:467.812:472.21:291.45:327:38First Quarter29Sat
30Sun7:578.28:358.21:482.02:211.35:317:39Waxing Gibbous30Sun
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 9:29 pm — 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 neap phase. Tonight's moon is 58% 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 (58% 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