Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Bass River, MA.
Next low tide : 2:36 pm (0.3 ft)
Next high tide : in 4h 18m at 8:30 am (2.6 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - May 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:423.04:222.610:050.010:120.45:377:38Waxing Crescent1Fri
2Sat4:242.95:062.510:490.210:560.55:367:39Waxing Crescent2Sat
3Sun5:082.85:532.411:350.311:430.65:347:40Waxing Crescent3Sun
4Mon5:562.76:432.412:240.45:337:41First Quarter4Mon
5Tue6:492.67:362.312:350.71:160.45:327:42First Quarter5Tue
6Wed7:442.68:292.41:300.72:080.55:317:43First Quarter6Wed
7Thu8:402.59:202.52:250.72:590.55:297:44First Quarter7Thu
8Fri9:342.610:092.63:200.63:490.45:287:45Waxing Gibbous8Fri
9Sat10:272.610:542.74:130.54:370.45:277:46Waxing Gibbous9Sat
10Sun11:182.711:372.95:040.35:230.35:267:47Waxing Gibbous10Sun
11Mon12:052.85:520.16:070.25:257:48Waxing Gibbous11Mon
12Tue12:193.012:502.86:390.06:510.15:247:49Full Moon12Tue
13Wed1:013.21:362.97:25-0.27:350.15:237:50Full Moon13Wed
14Thu1:453.32:242.98:12-0.38:220.15:227:51Full Moon14Thu
15Fri2:323.33:152.89:01-0.39:110.15:217:52Waning Gibbous15Fri
16Sat3:223.34:072.89:52-0.310:020.15:207:53Waning Gibbous16Sat
17Sun4:153.35:022.810:45-0.210:570.25:197:54Waning Gibbous17Sun
18Mon5:113.26:012.711:41-0.111:570.35:187:55Third Quarter18Mon
19Tue6:133.17:042.712:410.05:177:56Third Quarter19Tue
20Wed7:182.98:072.71:010.31:420.15:167:57Third Quarter20Wed
21Thu8:252.99:092.82:070.32:420.15:157:58Third Quarter21Thu
22Fri9:312.810:072.93:120.33:410.25:147:59Waning Crescent22Fri
23Sat10:342.811:023.04:160.24:370.25:148:00Waning Crescent23Sat
24Sun11:332.711:503.05:150.15:290.25:138:01Waning Crescent24Sun
25Mon12:242.76:080.06:170.35:128:02Waning Crescent25Mon
26Tue12:343.01:112.76:550.07:000.35:128:03New Moon26Tue
27Wed1:163.01:552.77:390.07:420.45:118:04New Moon27Wed
28Thu1:563.02:372.68:210.08:240.45:108:05New Moon28Thu
29Fri2:363.03:192.69:020.19:050.55:108:05Waxing Crescent29Fri
30Sat3:172.94:002.59:430.19:460.55:098:06Waxing Crescent30Sat
31Sun3:592.94:422.510:240.210:290.65:098:07Waxing Crescent31Sun
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 11:33 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 transitional phase. Tonight's moon is 30% 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 Crescent (30% 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