Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Bass River, MA.
Next low tide : 10:52 am (0.1 ft)
Next high tide : in 3h 57m at 4:41 am (2.9 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Oct 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:013.011:243.24:44-0.15:080.06:386:21Waning Crescent1Sat
2Sun11:563.25:40-0.26:05-0.26:396:19New Moon2Sun
3Mon12:213.212:483.36:32-0.36:58-0.36:406:18New Moon3Mon
4Tue1:143.31:373.47:22-0.37:50-0.46:416:16New Moon4Tue
5Wed2:063.22:263.48:11-0.28:40-0.46:426:14New Moon5Wed
6Thu2:573.23:143.38:59-0.29:29-0.36:436:13Waxing Crescent6Thu
7Fri3:473.14:013.29:470.010:19-0.26:456:11Waxing Crescent7Fri
8Sat4:372.94:503.110:340.111:080.06:466:09Waxing Crescent8Sat
9Sun5:272.85:402.911:240.36:476:08First Quarter9Sun
10Mon6:212.66:332.812:010.112:170.46:486:06First Quarter10Mon
11Tue7:172.57:302.712:550.31:120.56:496:04First Quarter11Tue
12Wed8:142.58:272.61:510.42:090.66:506:03First Quarter12Wed
13Thu9:092.59:242.62:460.43:050.66:516:01Waxing Gibbous13Thu
14Fri10:032.610:192.73:400.44:000.56:526:00Waxing Gibbous14Fri
15Sat10:522.611:092.74:300.44:520.46:535:58Waxing Gibbous15Sat
16Sun11:362.711:542.85:160.35:390.36:555:57Waxing Gibbous16Sun
17Mon12:152.85:580.26:220.26:565:55Full Moon17Mon
18Tue12:362.812:532.96:380.27:030.16:575:54Full Moon18Tue
19Wed1:152.91:303.07:170.17:430.06:585:52Full Moon19Wed
20Thu1:552.92:073.17:570.18:25-0.16:595:51Full Moon20Thu
21Fri2:362.92:473.18:370.19:07-0.17:005:49Waning Gibbous21Fri
22Sat3:182.93:293.19:190.19:51-0.17:015:48Waning Gibbous22Sat
23Sun4:032.84:143.110:040.110:38-0.17:035:46Waning Gibbous23Sun
24Mon4:512.85:033.110:520.211:29-0.17:045:45Waning Gibbous24Mon
25Tue5:432.85:573.011:460.27:055:43Third Quarter25Tue
26Wed6:402.76:573.012:250.012:450.37:065:42Third Quarter26Wed
27Thu7:412.88:003.01:240.01:470.27:075:41Third Quarter27Thu
28Fri8:432.89:053.02:240.02:500.27:095:39Waning Crescent28Fri
29Sat9:452.910:103.03:240.03:530.17:105:38Waning Crescent29Sat
30Sun10:443.111:113.04:230.04:540.07:115:37Waning Crescent30Sun
31Mon11:393.25:19-0.15:51-0.27:125:35Waning Crescent31Mon
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 7:46 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 75% 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 Gibbous (75% 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