41.6681’ N, 70.1804’ W

Bass River, MA

72°
H 73°
L 65°
NE
6mph
High tide
3:53 pm

Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Monday, August 31, 2026
The tide is currently rising in Bass River, MA.
Next low tide : 10:06 pm (0.0 ft)
Next high tide : in 4h 24m at 3:53 pm (3.0 ft)
Sunset today : 7:16 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Apr 1904

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:573.41:253.37:09-0.57:32-0.45:236:05Full Moon1Fri
2Sat1:463.42:173.28:00-0.58:20-0.35:226:06Waning Gibbous2Sat
3Sun2:353.33:073.18:50-0.49:08-0.25:206:07Waning Gibbous3Sun
4Mon3:233.23:582.99:40-0.39:580.05:186:08Waning Gibbous4Mon
5Tue4:133.14:512.810:31-0.110:490.25:176:09Waning Gibbous5Tue
6Wed5:052.95:462.611:260.111:440.45:156:11Third Quarter6Wed
7Thu6:012.86:452.512:230.25:136:12Third Quarter7Thu
8Fri7:002.77:442.512:410.51:210.35:126:13Third Quarter8Fri
9Sat7:592.68:422.51:400.52:180.45:106:14Third Quarter9Sat
10Sun8:582.69:372.52:380.53:140.45:086:15Waning Crescent10Sun
11Mon9:542.610:252.63:340.54:050.35:076:16Waning Crescent11Mon
12Tue10:422.711:072.74:240.44:490.35:056:17Waning Crescent12Tue
13Wed11:252.711:452.85:090.25:290.25:036:18Waning Crescent13Wed
14Thu12:052.85:500.16:070.25:026:19New Moon14Thu
15Fri12:222.912:442.86:300.16:450.15:006:20New Moon15Fri
16Sat12:582.91:232.87:090.07:230.14:596:21New Moon16Sat
17Sun1:343.02:022.87:49-0.18:020.14:576:22New Moon17Sun
18Mon2:123.02:422.88:30-0.18:430.14:566:24Waxing Crescent18Mon
19Tue2:523.03:252.89:13-0.19:260.24:546:25Waxing Crescent19Tue
20Wed3:353.04:112.79:58-0.110:130.24:536:26Waxing Crescent20Wed
21Thu4:223.05:022.710:480.011:050.24:516:27First Quarter21Thu
22Fri5:153.05:582.711:430.04:506:28First Quarter22Fri
23Sat6:142.96:582.712:030.312:420.04:486:29First Quarter23Sat
24Sun7:172.97:592.81:050.21:420.04:476:30First Quarter24Sun
25Mon8:212.99:012.92:070.22:420.04:456:31Waxing Gibbous25Mon
26Tue9:263.010:003.13:100.13:41-0.14:446:32Waxing Gibbous26Tue
27Wed10:273.110:553.24:11-0.14:38-0.24:426:33Waxing Gibbous27Wed
28Thu11:243.111:463.35:08-0.25:30-0.24:416:34Full Moon28Thu
29Fri12:173.26:01-0.46:20-0.24:406:35Full Moon29Fri
30Sat12:353.41:083.16:51-0.47:09-0.24:386:37Full Moon30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447504)

Common Questions About Bass River, MA Tides

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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 87% 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 (87% 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