41.6681’ N, 70.1804’ W

Bass River, MA

75°
H 76°
L 56°
N
9mph
High tide
7:04 pm

Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Friday, September 18, 2026
The tide is currently rising in Bass River, MA.
Next low tide (tomorrow) : 1:32 am (0.5 ft)
Next high tide : in 5h 03m at 7:04 pm (2.6 ft)
Sunset today : 6:45 pm
Sunrise tomorrow : 6:24 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Jul 1857

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:262.48:442.72:120.52:220.64:137:22Waxing Gibbous1Wed
2Thu9:212.49:342.73:070.53:120.64:147:22Waxing Gibbous2Thu
3Fri10:152.410:212.84:000.44:010.64:147:22Waxing Gibbous3Fri
4Sat11:032.411:062.84:490.34:480.64:157:22Waxing Gibbous4Sat
5Sun11:482.411:492.95:330.35:330.64:157:22Full Moon5Sun
6Mon12:312.56:150.26:150.54:167:21Full Moon6Mon
7Tue12:302.91:132.56:560.16:580.54:177:21Full Moon7Tue
8Wed1:123.01:542.67:370.17:410.44:177:21Full Moon8Wed
9Thu1:543.02:342.68:170.08:240.44:187:20Waning Gibbous9Thu
10Fri2:363.03:152.78:580.09:090.34:197:20Waning Gibbous10Fri
11Sat3:203.03:562.89:400.09:560.34:197:19Waning Gibbous11Sat
12Sun4:063.04:412.910:240.010:470.24:207:19Waning Gibbous12Sun
13Mon4:562.95:282.911:120.011:410.24:217:18Third Quarter13Mon
14Tue5:492.86:193.012:020.14:227:18Third Quarter14Tue
15Wed6:472.87:133.112:380.112:560.24:237:17Third Quarter15Wed
16Thu7:472.78:103.11:380.11:520.24:237:16Waning Crescent16Thu
17Fri8:512.69:093.12:390.02:510.24:247:16Waning Crescent17Fri
18Sat9:552.610:103.23:420.03:510.24:257:15Waning Crescent18Sat
19Sun10:572.711:083.24:42-0.14:500.24:267:14New Moon19Sun
20Mon11:552.75:39-0.25:460.24:277:14New Moon20Mon
21Tue12:043.312:492.86:33-0.26:400.14:287:13New Moon21Tue
22Wed12:583.21:412.87:24-0.27:320.14:297:12New Moon22Wed
23Thu1:503.22:302.88:12-0.18:230.24:307:11Waxing Crescent23Thu
24Fri2:403.13:172.88:58-0.19:120.24:317:10Waxing Crescent24Fri
25Sat3:283.04:012.89:420.110:000.34:317:09Waxing Crescent25Sat
26Sun4:152.84:452.810:260.210:500.34:327:08Waxing Crescent26Sun
27Mon5:042.75:302.711:110.311:410.44:337:07First Quarter27Mon
28Tue5:542.56:172.711:580.54:347:06First Quarter28Tue
29Wed6:472.47:062.712:340.512:470.64:357:05First Quarter29Wed
30Thu7:422.37:572.61:280.51:370.64:367:04First Quarter30Thu
31Fri8:382.38:502.72:230.52:290.74:377:03Waxing Gibbous31Fri
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 neap phase. Tonight's moon is 48% 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 minimum.

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 (48% illuminated). This places Bass River, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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