Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Bass River, MA.
Next low tide : in 42m at 4:47 am (0.4 ft)
Next high tide : 11:03 am (2.3 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Sep 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:512.92:162.78:020.28:140.36:067:15New Moon1Tue
2Wed2:282.92:502.88:360.28:520.26:077:13New Moon2Wed
3Thu3:052.83:242.89:110.29:300.26:087:11Waxing Crescent3Thu
4Fri3:422.83:582.89:460.210:090.26:097:10Waxing Crescent4Fri
5Sat4:202.74:342.810:230.310:490.26:107:08Waxing Crescent5Sat
6Sun5:002.65:132.811:020.411:340.36:117:06Waxing Crescent6Sun
7Mon5:442.55:572.811:450.56:127:04First Quarter7Mon
8Tue6:342.46:482.812:240.312:350.56:137:03First Quarter8Tue
9Wed7:312.47:462.81:200.31:310.56:147:01First Quarter9Wed
10Thu8:322.48:472.92:200.32:320.56:156:59Waxing Gibbous10Thu
11Fri9:362.59:513.03:220.23:350.46:166:58Waxing Gibbous11Fri
12Sat10:382.610:553.14:230.14:380.36:176:56Waxing Gibbous12Sat
13Sun11:362.811:543.25:210.05:380.16:186:54Waxing Gibbous13Sun
14Mon12:293.06:15-0.26:34-0.16:196:52Full Moon14Mon
15Tue12:493.31:193.27:05-0.37:27-0.36:206:51Full Moon15Tue
16Wed1:423.32:083.37:54-0.38:19-0.46:216:49Full Moon16Wed
17Thu2:353.32:573.48:42-0.39:11-0.46:226:47Waning Gibbous17Thu
18Fri3:273.23:463.39:30-0.210:03-0.36:236:46Waning Gibbous18Fri
19Sat4:193.14:353.310:190.010:55-0.26:246:44Waning Gibbous19Sat
20Sun5:122.95:273.111:090.211:500.06:256:42Third Quarter20Sun
21Mon6:092.76:222.912:030.46:266:40Third Quarter21Mon
22Tue7:092.57:222.812:490.21:010.56:276:39Third Quarter22Tue
23Wed8:122.48:252.71:510.32:010.66:286:37Third Quarter23Wed
24Thu9:152.49:282.72:540.43:030.66:296:35Waning Crescent24Thu
25Fri10:152.410:272.73:550.44:030.66:316:33Waning Crescent25Fri
26Sat11:082.511:192.74:510.44:590.56:326:32Waning Crescent26Sat
27Sun11:522.65:370.35:470.46:336:30Waning Crescent27Sun
28Mon12:042.812:302.76:160.36:290.36:346:28New Moon28Mon
29Tue12:442.81:052.86:520.37:080.26:356:26New Moon29Tue
30Wed1:222.81:392.87:260.27:460.26:366:25New Moon30Wed
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 7:55 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 Bass River, MA?

Bass River, MA is currently in a spring phase. Tonight's moon is 86% 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 Waxing Gibbous (86% 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