Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Bass River, MA.
Next low tide : in 5h 02m at 8:52 pm (0.5 ft)
Next high tide (tomorrow) : 3:06 am (2.9 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:10 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Sep 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:172.49:322.73:020.43:150.56:067:14Waxing Gibbous1Tue
2Wed10:122.510:262.83:560.34:100.56:077:13Waxing Gibbous2Wed
3Thu11:052.611:193.04:500.25:040.36:087:11Waxing Gibbous3Thu
4Fri11:542.75:410.15:550.26:097:09Waxing Gibbous4Fri
5Sat12:093.112:412.96:29-0.16:450.06:107:08Full Moon5Sat
6Sun12:573.21:273.17:15-0.27:34-0.26:117:06Full Moon6Sun
7Mon1:463.32:143.28:02-0.38:23-0.36:127:04Full Moon7Mon
8Tue2:363.43:023.38:50-0.49:14-0.46:137:02Waning Gibbous8Tue
9Wed3:273.33:523.49:38-0.310:06-0.46:147:01Waning Gibbous9Wed
10Thu4:193.34:433.310:28-0.310:59-0.36:156:59Waning Gibbous10Thu
11Fri5:143.15:363.311:20-0.111:56-0.26:166:57Third Quarter11Fri
12Sat6:123.06:343.212:160.06:176:56Third Quarter12Sat
13Sun7:152.87:363.112:56-0.11:160.26:186:54Third Quarter13Sun
14Mon8:202.78:413.01:590.02:180.36:196:52Third Quarter14Mon
15Tue9:262.79:462.93:030.13:210.36:206:50Waning Crescent15Tue
16Wed10:312.710:492.94:070.14:240.36:216:49Waning Crescent16Wed
17Thu11:292.711:453.05:070.15:220.36:226:47Waning Crescent17Thu
18Fri12:192.86:000.16:140.26:246:45Waning Crescent18Fri
19Sat12:343.01:022.86:450.16:590.26:256:43New Moon19Sat
20Sun1:173.01:412.97:250.17:410.16:266:42New Moon20Sun
21Mon1:572.92:182.98:030.18:210.16:276:40New Moon21Mon
22Tue2:362.92:542.98:410.19:010.16:286:38New Moon22Tue
23Wed3:152.83:312.99:180.29:400.16:296:36Waxing Crescent23Wed
24Thu3:542.84:082.99:560.310:210.26:306:35Waxing Crescent24Thu
25Fri4:342.74:472.810:360.311:030.36:316:33Waxing Crescent25Fri
26Sat5:172.65:292.811:170.411:480.36:326:31Waxing Crescent26Sat
27Sun6:022.56:152.712:030.56:336:30First Quarter27Sun
28Mon6:522.57:052.712:370.412:530.66:346:28First Quarter28Mon
29Tue7:452.47:592.71:300.41:460.66:356:26First Quarter29Tue
30Wed8:402.58:542.82:240.42:410.56:366:24First Quarter30Wed
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 11:59 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 spring phase. Tonight's moon is 97% 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 Full Moon (97% 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