Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Bass River, MA.
Next low tide : in 3h 33m at 9:49 pm (0.2 ft)
Next high tide (tomorrow) : 3:59 am (2.9 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Sep 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:302.76:150.16:280.26:067:15New Moon1Tue
2Wed12:423.01:112.96:580.07:120.16:077:13New Moon2Wed
3Thu1:253.11:523.07:40-0.17:57-0.16:087:12New Moon3Thu
4Fri2:093.22:343.18:22-0.28:42-0.16:097:10New Moon4Fri
5Sat2:543.23:173.29:06-0.29:29-0.26:107:08Waxing Crescent5Sat
6Sun3:413.24:033.29:51-0.210:18-0.26:117:07Waxing Crescent6Sun
7Mon4:303.14:513.210:38-0.111:09-0.26:127:05Waxing Crescent7Mon
8Tue5:213.05:433.211:290.06:137:03First Quarter8Tue
9Wed6:182.96:403.112:05-0.112:250.16:147:02First Quarter9Wed
10Thu7:202.87:413.11:050.01:240.26:157:00First Quarter10Thu
11Fri8:242.78:463.02:070.02:260.26:166:58Waxing Gibbous11Fri
12Sat9:302.79:513.03:100.03:300.26:176:57Waxing Gibbous12Sat
13Sun10:352.810:553.04:130.04:330.26:186:55Waxing Gibbous13Sun
14Mon11:352.911:533.15:130.05:320.16:196:53Waxing Gibbous14Mon
15Tue12:272.96:070.06:260.06:206:51Full Moon15Tue
16Wed12:453.11:143.06:56-0.17:150.06:216:50Full Moon16Wed
17Thu1:323.11:573.07:40-0.18:010.06:226:48Full Moon17Thu
18Fri2:173.02:383.08:220.08:440.06:236:46Full Moon18Fri
19Sat3:003.03:183.09:030.19:270.06:246:44Waning Gibbous19Sat
20Sun3:422.93:572.99:440.210:100.16:256:43Waning Gibbous20Sun
21Mon4:242.84:382.910:240.310:530.26:266:41Waning Gibbous21Mon
22Tue5:072.75:212.811:070.411:390.36:276:39Waning Gibbous22Tue
23Wed5:532.66:072.711:530.56:286:37Third Quarter23Wed
24Thu6:432.56:572.712:280.412:420.66:296:36Third Quarter24Thu
25Fri7:372.47:512.61:200.41:350.66:306:34Third Quarter25Fri
26Sat8:312.48:452.62:130.42:280.66:316:32Third Quarter26Sat
27Sun9:252.59:402.73:070.43:230.56:326:31Waning Crescent27Sun
28Mon10:182.610:332.84:000.44:170.46:336:29Waning Crescent28Mon
29Tue11:072.711:232.94:500.25:080.36:346:27Waning Crescent29Tue
30Wed11:522.95:380.15:570.16:356:25Waning Crescent30Wed
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 12:54 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 91% 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 (91% 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