Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Bass River, MA.
Next low tide : in 3h 37m at 10:52 am (0.1 ft)
Next high tide : 5:06 pm (2.9 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Sep 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:102.710:303.13:560.04:130.26:067:14Waning Crescent1Sat
2Sun11:122.811:323.24:57-0.15:150.06:077:12Waning Crescent2Sun
3Mon12:083.05:54-0.26:12-0.16:087:11New Moon3Mon
4Tue12:293.31:013.26:47-0.37:07-0.36:097:09New Moon4Tue
5Wed1:233.41:523.37:37-0.38:00-0.36:107:07New Moon5Wed
6Thu2:163.32:413.38:26-0.38:51-0.36:117:06Waxing Crescent6Thu
7Fri3:083.23:303.39:14-0.29:42-0.36:127:04Waxing Crescent7Fri
8Sat3:593.14:193.210:02-0.110:33-0.26:137:02Waxing Crescent8Sat
9Sun4:503.05:073.110:500.111:240.06:147:00Waxing Crescent9Sun
10Mon5:422.85:583.011:400.26:156:59First Quarter10Mon
11Tue6:372.66:532.812:190.112:340.46:166:57First Quarter11Tue
12Wed7:352.57:502.71:160.31:290.56:186:55First Quarter12Wed
13Thu8:342.48:482.72:140.42:270.66:196:54First Quarter13Thu
14Fri9:322.49:462.73:120.43:240.66:206:52Waxing Gibbous14Fri
15Sat10:282.510:412.74:080.44:190.56:216:50Waxing Gibbous15Sat
16Sun11:172.511:302.84:590.45:110.56:226:48Waxing Gibbous16Sun
17Mon12:002.75:440.35:570.46:236:47Waxing Gibbous17Mon
18Tue12:142.812:392.86:230.26:390.26:246:45Full Moon18Tue
19Wed12:542.91:152.87:010.27:190.26:256:43Full Moon19Wed
20Thu1:322.91:512.97:380.17:590.16:266:41Full Moon20Thu
21Fri2:112.92:273.08:150.18:390.06:276:40Full Moon21Fri
22Sat2:502.93:043.08:540.19:200.06:286:38Waning Gibbous22Sat
23Sun3:312.83:433.09:330.110:030.06:296:36Waning Gibbous23Sun
24Mon4:132.84:263.110:160.210:490.06:306:34Waning Gibbous24Mon
25Tue4:592.75:123.011:020.211:390.16:316:33Waning Gibbous25Tue
26Wed5:502.76:053.011:530.36:326:31Third Quarter26Wed
27Thu6:472.67:043.012:350.112:510.36:336:29Third Quarter27Thu
28Fri7:492.68:073.01:350.11:530.36:346:28Third Quarter28Fri
29Sat8:522.79:123.02:360.12:560.36:356:26Waning Crescent29Sat
30Sun9:552.810:173.03:370.04:000.26:366:24Waning Crescent30Sun
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 1:59 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 transitional phase. Tonight's moon is 75% 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 shifting between spring and neap.

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 (75% illuminated). This places Bass River, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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