Tides Today & Tomorrow in North River, MA

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in North River, MA.
Next low tide : 3:05 pm (0.9 ft)
Next high tide : in 5h 17m at 8:49 am (7.8 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8445425
Common Questions About Tides

North River, MA Tides - May 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:028.58:408.51:580.92:310.65:397:41Waxing Gibbous1Sun
2Mon9:068.49:358.73:020.83:280.75:377:42Waxing Gibbous2Mon
3Tue10:038.410:228.94:010.64:200.85:367:43Waxing Gibbous3Tue
4Wed10:528.411:049.04:520.45:050.85:357:44Waxing Gibbous4Wed
5Thu11:368.411:439.15:370.25:460.85:337:45Full Moon5Thu
6Fri12:168.36:180.16:250.95:327:46Full Moon6Fri
7Sat12:209.112:558.26:570.17:041.05:317:47Full Moon7Sat
8Sun12:589.11:348.17:360.17:421.15:307:48Full Moon8Sun
9Mon1:369.02:138.08:150.38:221.25:287:49Waning Gibbous9Mon
10Tue2:158.92:537.98:540.49:031.45:277:50Waning Gibbous10Tue
11Wed2:558.73:357.89:350.69:451.55:267:51Waning Gibbous11Wed
12Thu3:388.64:187.710:190.710:311.75:257:52Waning Gibbous12Thu
13Fri4:238.45:057.711:050.911:211.75:247:54Third Quarter13Fri
14Sat5:138.35:537.811:531.05:237:55Third Quarter14Sat
15Sun6:058.26:438.012:141.612:431.05:227:56Third Quarter15Sun
16Mon7:008.27:338.41:081.41:340.95:217:57Third Quarter16Mon
17Tue7:558.38:248.92:041.02:260.75:207:58Waning Crescent17Tue
18Wed8:528.59:169.43:000.53:190.55:197:59Waning Crescent18Wed
19Thu9:488.810:079.93:56-0.14:110.25:188:00Waning Crescent19Thu
20Fri10:429.010:5710.44:50-0.65:03-0.15:178:01New Moon20Fri
21Sat11:369.211:4810.75:42-1.15:55-0.35:168:02New Moon21Sat
22Sun12:299.36:35-1.46:47-0.45:158:03New Moon22Sun
23Mon12:4110.81:249.37:27-1.57:40-0.35:158:04Waxing Crescent23Mon
24Tue1:3610.72:209.38:21-1.48:34-0.25:148:04Waxing Crescent24Tue
25Wed2:3110.53:169.29:14-1.19:300.15:138:05Waxing Crescent25Wed
26Thu3:2810.14:139.010:09-0.710:280.45:128:06Waxing Crescent26Thu
27Fri4:289.65:138.811:06-0.311:290.75:128:07First Quarter27Fri
28Sat5:309.06:128.812:050.25:118:08First Quarter28Sat
29Sun6:338.67:118.712:320.91:020.55:108:09First Quarter29Sun
30Mon7:368.38:078.71:350.91:590.95:108:10Waxing Gibbous30Mon
31Tue8:378.09:008.82:360.92:531.15:098:11Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8445425)

Common Questions About North River, MA Tides

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

Slack tide in North River, MA is approximately 11:57 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 13% 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 (13% 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