Tides Today & Tomorrow in South Bristol, Walpole, ME

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in South Bristol, Walpole, ME.
Next low tide (tomorrow) : 6:59 am (0.3 ft)
Next high tide (tomorrow) : in 2h 57m at 12:28 am (9.6 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 - Mar 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:3210.710:109.73:16-0.23:59-1.36:135:27New Moon1Fri
2Sat10:2611.111:0110.24:12-0.84:49-1.66:125:28New Moon2Sat
3Sun11:1911.211:4910.65:05-1.25:38-1.76:105:29New Moon3Sun
4Mon12:1011.05:57-1.46:25-1.56:085:30Waxing Crescent4Mon
5Tue12:3610.71:0110.66:49-1.47:11-1.16:065:32Waxing Crescent5Tue
6Wed1:2310.51:529.97:40-1.17:59-0.56:055:33Waxing Crescent6Wed
7Thu2:1210.22:479.28:34-0.78:500.26:035:34Waxing Crescent7Thu
8Fri3:049.73:458.59:31-0.19:450.96:015:36First Quarter8Fri
9Sat4:009.24:478.010:320.410:441.55:595:37First Quarter9Sat
10Sun6:018.76:527.612:370.86:586:38First Quarter10Sun
11Mon7:058.57:587.512:491.81:451.06:566:39First Quarter11Mon
12Tue8:108.48:577.61:561.92:481.06:546:41Waxing Gibbous12Tue
13Wed9:088.69:477.92:571.73:400.86:526:42Waxing Gibbous13Wed
14Thu9:578.810:318.23:481.44:240.66:506:43Waxing Gibbous14Thu
15Fri10:409.111:098.54:321.15:030.46:496:44Waxing Gibbous15Fri
16Sat11:199.211:458.85:110.85:370.36:476:46Full Moon16Sat
17Sun11:569.35:470.66:080.26:456:47Full Moon17Sun
18Mon12:179.012:319.36:210.36:380.26:436:48Full Moon18Mon
19Tue12:489.21:049.26:550.27:090.36:416:49Full Moon19Tue
20Wed1:179.31:389.07:290.17:420.46:406:50Waning Gibbous20Wed
21Thu1:499.42:158.88:060.08:170.66:386:52Waning Gibbous21Thu
22Fri2:239.52:558.58:470.18:570.86:366:53Waning Gibbous22Fri
23Sat3:049.43:428.29:330.29:441.16:346:54Third Quarter23Sat
24Sun3:529.34:378.010:260.310:381.36:326:55Third Quarter24Sun
25Mon4:499.25:397.811:250.511:381.46:316:57Third Quarter25Mon
26Tue5:539.26:497.912:310.56:296:58Third Quarter26Tue
27Wed7:049.37:598.212:461.31:410.36:276:59Waning Crescent27Wed
28Thu8:159.69:038.81:581.02:48-0.16:257:00Waning Crescent28Thu
29Fri9:2010.19:599.53:050.43:45-0.66:237:01Waning Crescent29Fri
30Sat10:1710.510:5010.14:04-0.34:37-1.06:217:03New Moon30Sat
31Sun11:1110.711:3810.64:59-0.95:26-1.26:207:04New Moon31Sun
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 3:43 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