Tides Today & Tomorrow in Bristol, RI

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Bristol, RI.
Next low tide (tomorrow) : in 4h 04m at 1:09 am (0.2 ft)
Next high tide (tomorrow) : 7:20 am (4.6 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8451929
Common Questions About Tides

Bristol, RI Tides - Oct 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:574.69:144.21:450.22:250.26:426:27Full Moon1Fri
2Sat9:294.59:494.02:200.13:030.26:436:25Full Moon2Sat
3Sun10:024.410:253.82:560.23:400.36:446:23Waning Gibbous3Sun
4Mon10:374.211:053.73:310.34:140.56:456:22Waning Gibbous4Mon
5Tue11:164.111:493.54:070.44:490.76:466:20Waning Gibbous5Tue
6Wed12:013.94:440.55:280.86:476:18Waning Gibbous6Wed
7Thu12:393.412:533.95:270.66:170.96:486:17Third Quarter7Thu
8Fri1:323.51:493.96:210.77:281.06:496:15Third Quarter8Fri
9Sat2:283.62:474.07:300.88:570.86:506:13Third Quarter9Sat
10Sun3:263.83:494.18:510.610:020.66:516:12Waning Crescent10Sun
11Mon4:284.24:544.310:070.410:510.26:536:10Waning Crescent11Mon
12Tue5:304.75:554.611:100.011:35-0.16:546:08Waning Crescent12Tue
13Wed6:265.26:514.912:05-0.26:556:07Waning Crescent13Wed
14Thu7:195.77:435.112:18-0.412:58-0.56:566:05New Moon14Thu
15Fri8:106.08:335.21:02-0.61:50-0.56:576:04New Moon15Fri
16Sat9:006.19:245.11:48-0.62:43-0.56:586:02New Moon16Sat
17Sun9:515.910:164.92:35-0.53:35-0.36:596:01Waxing Crescent17Sun
18Mon10:445.711:094.73:23-0.34:240.07:005:59Waxing Crescent18Mon
19Tue11:395.24:10-0.15:130.37:025:58Waxing Crescent19Tue
20Wed12:064.412:374.84:580.36:130.67:035:56First Quarter20Wed
21Thu1:044.21:364.45:530.78:030.97:045:55First Quarter21Thu
22Fri2:034.02:344.17:071.09:190.97:055:53First Quarter22Fri
23Sat3:023.93:323.99:281.010:100.97:065:52First Quarter23Sat
24Sun4:023.94:313.810:291.010:430.87:075:50Waxing Gibbous24Sun
25Mon5:014.05:273.711:090.811:070.77:095:49Waxing Gibbous25Mon
26Tue5:544.16:153.811:410.711:320.57:105:47Waxing Gibbous26Tue
27Wed6:394.36:573.912:140.57:115:46Waxing Gibbous27Wed
28Thu7:174.47:343.912:020.312:480.37:125:45Full Moon28Thu
29Fri7:524.58:104.012:360.21:260.27:135:43Full Moon29Fri
30Sat8:264.58:454.01:120.12:050.27:155:42Full Moon30Sat
31Sun7:584.58:213.91:490.11:430.26:164:41Full Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8451929)

Common Questions About Bristol, RI Tides

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What time does the tide turn (slack tide) in Bristol, RI today?

Slack tide in Bristol, RI is approximately 4:14 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 Bristol, RI?

Bristol, RI is currently in a spring phase. Tonight's moon is 6% 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 Bristol, RI 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 Bristol, RI?

Tide predictions for Bristol, RI 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 Bristol, RI?

Tide data for Bristol, RI is sourced from NOAA Station #8451929. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8451929.

What is the moon phase in Bristol, RI tonight?

Tonight the moon over Bristol, RI is Waning Crescent (6% illuminated). This places Bristol, RI 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