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 : 12:00 pm (0.5 ft)
Next high tide : in 0m at 5:45 am (9.0 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 - Sep 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:178.510:289.54:100.44:181.06:027:13Waxing Gibbous1Fri
2Sat10:598.711:109.54:530.45:010.86:037:11Full Moon2Sat
3Sun11:388.911:499.55:310.35:410.76:047:09Full Moon3Sun
4Mon12:139.16:050.46:170.66:057:08Full Moon4Mon
5Tue12:269.312:459.26:360.56:520.66:077:06Full Moon5Tue
6Wed1:019.21:179.27:070.67:270.66:087:04Waning Gibbous6Wed
7Thu1:358.91:489.27:390.88:020.66:097:02Waning Gibbous7Thu
8Fri2:118.72:219.18:121.08:400.86:107:00Waning Gibbous8Fri
9Sat2:498.42:599.08:491.29:230.96:116:59Waning Gibbous9Sat
10Sun3:318.13:429.09:311.510:101.06:126:57Third Quarter10Sun
11Mon4:207.84:328.910:191.611:041.16:136:55Third Quarter11Mon
12Tue5:147.75:299.011:131.76:146:53Third Quarter12Tue
13Wed6:157.76:309.112:021.112:121.66:166:51Third Quarter13Wed
14Thu7:188.07:359.51:050.91:161.36:176:49Waning Crescent14Thu
15Fri8:208.58:389.92:080.42:210.86:186:48Waning Crescent15Fri
16Sat9:179.29:3510.43:05-0.13:210.16:196:46Waning Crescent16Sat
17Sun10:089.910:3010.83:58-0.64:16-0.66:206:44New Moon17Sun
18Mon10:5810.611:2311.04:47-1.05:10-1.26:216:42New Moon18Mon
19Tue11:4711.15:36-1.26:02-1.56:226:40New Moon19Tue
20Wed12:1511.012:3611.36:25-1.26:55-1.76:246:38Waxing Crescent20Wed
21Thu1:0710.71:2511.37:14-1.07:47-1.56:256:36Waxing Crescent21Thu
22Fri2:0010.32:1611.08:04-0.58:41-1.16:266:35Waxing Crescent22Fri
23Sat2:559.73:1010.58:560.09:39-0.66:276:33Waxing Crescent23Sat
24Sun3:549.14:0910.09:530.610:410.06:286:31First Quarter24Sun
25Mon4:578.65:139.510:551.111:460.56:296:29First Quarter25Mon
26Tue6:028.36:189.212:001.46:306:27First Quarter26Tue
27Wed7:068.17:239.012:520.81:071.66:326:25Waxing Gibbous27Wed
28Thu8:078.28:239.01:560.92:111.56:336:24Waxing Gibbous28Thu
29Fri9:018.49:169.02:520.83:071.36:346:22Waxing Gibbous29Fri
30Sat9:468.710:029.13:390.73:551.06:356:20Waxing Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8416721)

Common Questions About South Bristol, Walpole, ME Tides

Show All
What time does the tide turn (slack tide) in South Bristol, Walpole, ME today?

Slack tide in South Bristol, Walpole, ME is approximately 8:52 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 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