Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Bass River, MA.
Next low tide : 9:08 pm (0.3 ft)
Next high tide : in 5h 03m at 3:14 pm (2.7 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:34 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Apr 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:273.010:072.83:120.23:51-0.15:236:05Waning Crescent1Sun
2Mon10:273.111:023.04:130.04:47-0.25:226:06Waning Crescent2Mon
3Tue11:243.311:533.25:10-0.25:39-0.45:206:07New Moon3Tue
4Wed12:183.36:04-0.46:30-0.45:186:08New Moon4Wed
5Thu12:443.31:113.36:56-0.57:19-0.45:176:09New Moon5Thu
6Fri1:333.42:033.37:47-0.68:08-0.45:156:10Waxing Crescent6Fri
7Sat2:233.42:563.28:39-0.58:58-0.25:136:12Waxing Crescent7Sat
8Sun3:133.33:483.09:30-0.49:48-0.15:126:13Waxing Crescent8Sun
9Mon4:033.24:422.910:23-0.210:400.15:106:14Waxing Crescent9Mon
10Tue4:573.05:402.711:190.011:360.35:086:15First Quarter10Tue
11Wed5:542.86:402.612:180.15:076:16First Quarter11Wed
12Thu6:552.77:422.512:350.41:180.35:056:17First Quarter12Thu
13Fri7:572.68:422.51:360.52:180.35:046:18First Quarter13Fri
14Sat8:582.69:392.52:360.53:160.35:026:19Waxing Gibbous14Sat
15Sun9:552.610:282.63:340.54:080.35:006:20Waxing Gibbous15Sun
16Mon10:452.711:102.74:260.44:530.34:596:21Waxing Gibbous16Mon
17Tue11:282.711:482.85:110.35:320.24:576:22Waxing Gibbous17Tue
18Wed12:072.85:520.26:090.24:566:24Full Moon18Wed
19Thu12:242.812:462.86:300.16:460.24:546:25Full Moon19Thu
20Fri12:592.91:232.87:090.07:230.24:536:26Full Moon20Fri
21Sat1:342.92:012.87:470.08:000.24:516:27Full Moon21Sat
22Sun2:103.02:402.78:270.08:390.24:506:28Waning Gibbous22Sun
23Mon2:483.03:212.79:070.09:200.34:486:29Waning Gibbous23Mon
24Tue3:283.04:042.79:510.010:040.34:476:30Waning Gibbous24Tue
25Wed4:122.94:522.610:380.110:530.44:456:31Waning Gibbous25Wed
26Thu5:022.95:462.611:310.111:490.44:446:32Third Quarter26Thu
27Fri5:582.96:442.612:280.14:426:33Third Quarter27Fri
28Sat6:592.97:442.712:490.31:270.14:416:34Third Quarter28Sat
29Sun9:022.99:442.81:510.33:260.05:407:35Waning Crescent29Sun
30Mon10:063.010:433.03:530.14:25-0.15:387:37Waning Crescent30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447504)

Common Questions About Bass River, MA Tides

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What time does the tide turn (slack tide) in Bass River, MA today?

Slack tide in Bass River, MA is approximately 6:11 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 Bass River, MA?

Bass River, MA is currently in a spring phase. Tonight's moon is 96% 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 Bass River, MA 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 Bass River, MA?

Tide predictions for Bass River, MA 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 Bass River, MA?

Tide data for Bass River, MA is sourced from NOAA Station #8447504. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447504.

What is the moon phase in Bass River, MA tonight?

Tonight the moon over Bass River, MA is Waning Gibbous (96% illuminated). This places Bass River, MA 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