Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Bass River, MA.
Next low tide (tomorrow) : 12:25 am (0.2 ft)
Next high tide : in 17m at 6:26 pm (2.9 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:06 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Sep 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:223.312:583.16:42-0.36:59-0.16:067:14New Moon1Sat
2Sun1:163.31:493.17:32-0.37:51-0.26:077:13New Moon2Sun
3Mon2:083.32:383.28:21-0.38:42-0.26:087:11New Moon3Mon
4Tue2:593.23:253.19:08-0.29:31-0.16:097:09Waxing Crescent4Tue
5Wed3:483.14:113.19:54-0.110:19-0.16:107:07Waxing Crescent5Wed
6Thu4:353.04:563.010:400.111:070.16:117:06Waxing Crescent6Thu
7Fri5:242.85:432.911:260.211:580.26:127:04First Quarter7Fri
8Sat6:142.76:322.812:150.46:137:02First Quarter8Sat
9Sun7:082.57:252.712:510.31:070.56:147:01First Quarter9Sun
10Mon8:042.58:192.71:460.42:000.66:156:59First Quarter10Mon
11Tue9:002.49:152.72:410.42:550.66:166:57First Quarter11Tue
12Wed9:572.410:102.73:370.43:500.66:176:56Waxing Gibbous12Wed
13Thu10:502.511:022.84:300.44:420.56:186:54Waxing Gibbous13Thu
14Fri11:382.611:492.85:190.35:320.46:206:52Waxing Gibbous14Fri
15Sat12:202.76:030.26:170.36:216:50Waxing Gibbous15Sat
16Sun12:322.912:592.86:440.16:590.26:226:49Full Moon16Sun
17Mon1:133.01:372.97:240.07:410.16:236:47Full Moon17Mon
18Tue1:533.02:153.08:030.08:230.06:246:45Full Moon18Tue
19Wed2:353.12:553.18:44-0.19:07-0.16:256:43Waning Gibbous19Wed
20Thu3:183.03:363.19:26-0.19:52-0.16:266:42Waning Gibbous20Thu
21Fri4:023.04:203.210:090.010:39-0.16:276:40Waning Gibbous21Fri
22Sat4:503.05:083.210:570.011:30-0.16:286:38Waning Gibbous22Sat
23Sun5:422.96:003.111:480.16:296:36Third Quarter23Sun
24Mon6:402.86:593.112:270.012:450.26:306:35Third Quarter24Mon
25Tue7:422.78:013.01:270.01:460.26:316:33Third Quarter25Tue
26Wed8:462.79:063.02:290.02:490.26:326:31Waning Crescent26Wed
27Thu9:512.810:123.03:320.03:520.26:336:29Waning Crescent27Thu
28Fri10:542.911:153.14:330.04:550.16:346:28Waning Crescent28Fri
29Sat11:513.05:31-0.15:530.06:356:26Waning Crescent29Sat
30Sun12:113.112:413.16:24-0.16:46-0.16:366:24New Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447504)

Common Questions About Bass River, MA Tides

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

Slack tide in Bass River, MA is approximately 9:25 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 37% 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 First Quarter (37% 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