Tides Today & Tomorrow in South Bristol, Walpole, ME

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in South Bristol, Walpole, ME.
Next low tide : 6:55 pm (1.5 ft)
Next high tide : in 3h 40m at 1:10 pm (8.2 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 4:59 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8416721
Common Questions About Tides

South Bristol, Walpole, ME Tides - May 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:2210.52:049.27:51-0.87:580.65:297:40Waning Gibbous1Sat
2Sun2:0810.12:528.88:38-0.38:461.15:287:42Waning Gibbous2Sun
3Mon2:559.63:438.49:270.29:361.45:267:43Waning Gibbous3Mon
4Tue3:479.24:368.210:180.610:301.75:257:44Third Quarter4Tue
5Wed4:418.75:298.011:111.011:271.95:247:45Third Quarter5Wed
6Thu5:378.46:238.012:031.25:227:46Third Quarter6Thu
7Fri6:348.27:158.212:262.012:561.45:217:47Third Quarter7Fri
8Sat7:318.18:068.41:251.81:471.45:207:49Waning Crescent8Sat
9Sun8:268.18:518.82:211.62:351.45:197:50Waning Crescent9Sun
10Mon9:168.39:339.13:101.23:191.35:177:51Waning Crescent10Mon
11Tue10:018.410:119.53:540.73:581.15:167:52Waning Crescent11Tue
12Wed10:448.610:499.84:350.34:371.05:157:53New Moon12Wed
13Thu11:268.711:2810.05:150.05:170.95:147:54New Moon13Thu
14Fri12:088.85:56-0.35:580.75:137:55New Moon14Fri
15Sat12:0910.312:508.96:38-0.56:410.75:127:56New Moon15Sat
16Sun12:5110.41:349.07:22-0.67:270.65:117:58Waxing Crescent16Sun
17Mon1:3710.42:219.08:08-0.68:160.65:107:59Waxing Crescent17Mon
18Tue2:2610.43:139.08:58-0.69:100.75:098:00Waxing Crescent18Tue
19Wed3:2110.24:109.19:52-0.410:090.75:088:01First Quarter19Wed
20Thu4:209.95:089.210:48-0.311:120.75:078:02First Quarter20Thu
21Fri5:239.66:089.411:47-0.15:068:03First Quarter21Fri
22Sat6:299.47:089.712:170.612:460.15:058:04First Quarter22Sat
23Sun7:359.28:0610.01:240.41:460.25:048:05Waxing Gibbous23Sun
24Mon8:399.29:0210.32:290.02:450.25:038:06Waxing Gibbous24Mon
25Tue9:389.29:5410.53:29-0.43:390.35:038:07Waxing Gibbous25Tue
26Wed10:339.310:4310.64:23-0.74:300.35:028:08Full Moon26Wed
27Thu11:259.211:3110.65:14-0.85:190.45:018:09Full Moon27Thu
28Fri12:149.26:02-0.86:060.65:008:10Full Moon28Fri
29Sat12:1710.51:009.06:48-0.66:520.85:008:10Full Moon29Sat
30Sun1:0210.21:458.87:32-0.47:361.04:598:11Waning Gibbous30Sun
31Mon1:459.92:298.78:16-0.18:201.34:598:12Waning Gibbous31Mon
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 4:02 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 spring phase. Tonight's moon is 97% 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 (97% 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