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 3h 46m 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 - Apr 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:408.57:268.012:251.71:081.06:187:05First Quarter1Sun
2Mon7:418.88:218.51:261.42:050.76:167:06Waxing Gibbous2Mon
3Tue8:399.29:129.22:260.92:580.26:147:07Waxing Gibbous3Tue
4Wed9:339.69:599.93:210.23:47-0.36:127:09Waxing Gibbous4Wed
5Thu10:2410.110:4510.64:12-0.64:34-0.76:117:10Full Moon5Thu
6Fri11:1410.411:3211.15:02-1.25:21-1.06:097:11Full Moon6Fri
7Sat12:0410.65:52-1.76:09-1.16:077:12Full Moon7Sat
8Sun12:2011.412:5510.56:42-1.96:58-1.16:057:13Waning Gibbous8Sun
9Mon1:0911.51:4710.37:33-1.97:49-0.86:047:15Waning Gibbous9Mon
10Tue2:0011.32:419.98:27-1.68:42-0.46:027:16Waning Gibbous10Tue
11Wed2:5510.93:419.59:24-1.29:400.16:007:17Waning Gibbous11Wed
12Thu3:5510.34:449.110:25-0.610:440.65:587:18Third Quarter12Thu
13Fri5:009.85:508.811:30-0.111:520.95:577:19Third Quarter13Fri
14Sat6:089.46:568.712:370.25:557:21Third Quarter14Sat
15Sun7:169.17:598.81:021.01:430.45:537:22Waning Crescent15Sun
16Mon8:219.08:569.12:100.92:420.55:527:23Waning Crescent16Mon
17Tue9:189.09:459.33:100.63:340.55:507:24Waning Crescent17Tue
18Wed10:089.110:299.54:010.44:190.55:487:25Waning Crescent18Wed
19Thu10:549.111:089.64:470.14:590.55:477:27New Moon19Thu
20Fri11:359.011:459.75:280.05:360.65:457:28New Moon20Fri
21Sat12:149.06:06-0.16:110.75:447:29New Moon21Sat
22Sun12:209.712:518.86:41-0.16:450.95:427:30New Moon22Sun
23Mon12:539.61:278.77:160.07:191.05:407:31Waxing Crescent23Mon
24Tue1:279.52:038.57:510.27:551.25:397:33Waxing Crescent24Tue
25Wed2:039.32:418.38:280.38:331.45:377:34Waxing Crescent25Wed
26Thu2:419.23:228.29:080.59:161.55:367:35Waxing Crescent26Thu
27Fri3:239.04:088.19:520.710:031.65:347:36First Quarter27Fri
28Sat4:118.94:578.110:400.810:551.65:337:37First Quarter28Sat
29Sun5:048.85:498.311:310.811:511.55:317:39First Quarter29Sun
30Mon6:018.86:438.612:240.75:307:40First Quarter30Mon
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