Tides Today & Tomorrow in North River, MA

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in North River, MA.
Next low tide (tomorrow) : 4:57 am (-0.4 ft)
Next high tide : in 5h 07m at 10:08 pm (9.8 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8445425
Common Questions About Tides

North River, MA Tides - May 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:148.16:007.311:581.35:387:41First Quarter1Thu
2Fri6:107.86:547.312:122.112:511.45:367:42First Quarter2Fri
3Sat7:067.77:467.51:082.01:431.55:357:44First Quarter3Sat
4Sun8:017.78:357.82:041.92:321.45:347:45Waxing Gibbous4Sun
5Mon8:557.89:218.22:571.63:201.35:327:46Waxing Gibbous5Mon
6Tue9:458.010:048.63:481.24:061.15:317:47Waxing Gibbous6Tue
7Wed10:318.210:449.04:360.74:491.05:307:48Waxing Gibbous7Wed
8Thu11:158.311:249.45:200.35:310.85:297:49Full Moon8Thu
9Fri11:588.46:04-0.16:130.65:287:50Full Moon9Fri
10Sat12:059.712:438.56:49-0.46:570.55:267:51Full Moon10Sat
11Sun12:499.91:308.57:35-0.67:430.55:257:52Waning Gibbous11Sun
12Mon1:3610.02:198.58:23-0.68:320.55:247:53Waning Gibbous12Mon
13Tue2:269.93:108.49:13-0.69:240.75:237:54Waning Gibbous13Tue
14Wed3:199.84:058.410:06-0.410:200.85:227:55Waning Gibbous14Wed
15Thu4:169.55:048.411:02-0.111:210.95:217:56Third Quarter15Thu
16Fri5:189.26:068.512:020.15:207:57Third Quarter16Fri
17Sat6:238.97:078.612:260.91:010.25:197:58Third Quarter17Sat
18Sun7:288.78:078.91:300.82:000.45:187:59Waning Crescent18Sun
19Mon8:338.69:049.22:340.62:580.55:178:00Waning Crescent19Mon
20Tue9:358.69:579.43:360.33:530.55:168:01Waning Crescent20Tue
21Wed10:318.610:459.64:320.04:440.65:168:02Waning Crescent21Wed
22Thu11:228.511:309.65:24-0.25:320.75:158:03New Moon22Thu
23Fri12:098.56:11-0.36:170.85:148:04New Moon23Fri
24Sat12:139.612:558.36:56-0.37:011.05:138:05New Moon24Sat
25Sun12:569.41:398.27:40-0.17:441.15:138:06New Moon25Sun
26Mon1:399.22:228.08:230.18:271.35:128:07Waxing Crescent26Mon
27Tue2:229.03:057.99:050.49:111.55:118:08Waxing Crescent27Tue
28Wed3:068.83:487.79:480.69:561.75:118:09Waxing Crescent28Wed
29Thu3:518.54:347.710:330.910:451.85:108:09Waxing Crescent29Thu
30Fri4:398.25:217.711:191.111:361.95:108:10First Quarter30Fri
31Sat5:298.06:097.712:061.35:098:11First Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8445425)

Common Questions About North River, MA Tides

Show All
What time does the tide turn (slack tide) in North River, MA today?

Slack tide in North River, MA is approximately 1:32 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 North River, MA?

North River, MA is currently in a spring phase. Tonight's moon is 6% 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 North 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 North River, MA?

Tide predictions for North 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 North River, MA?

Tide data for North River, MA is sourced from NOAA Station #8445425. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8445425.

What is the moon phase in North River, MA tonight?

Tonight the moon over North River, MA is Waning Crescent (6% illuminated). This places North 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