42.8149’ N, 70.8701’ W

Newburyport (Merrimack River), MA

48°
H 67°
L 45°
S
4mph
Low tide
10:13 am

Tides Today & Tomorrow in Newburyport (Merrimack River), MA

TIDE TIMES for Friday, October 16, 2026
The tide is currently falling in Newburyport (Merrimack River), MA.
Next low tide : in 5h 53m at 10:13 am (1.5 ft)
Next high tide : 4:07 pm (8.2 ft)
Sunset today : 5:59 pm
Sunrise tomorrow : 6:58 am
Moon phase : First Quarter (31% illuminated)
Tide Station Location : Station #8440466
Common Questions About Tides

Newburyport (Merrimack River), MA Tides - Apr 1831

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:528.52:187.98:290.18:430.85:306:12Waning Gibbous1Fri
2Sat2:348.43:027.79:130.39:271.05:286:13Waning Gibbous2Sat
3Sun3:188.33:497.510:000.510:141.25:266:14Third Quarter3Sun
4Mon4:078.14:397.310:510.711:071.45:256:16Third Quarter4Mon
5Tue4:588.05:327.111:460.85:236:17Third Quarter5Tue
6Wed5:527.96:287.112:021.512:420.95:216:18Third Quarter6Wed
7Thu6:487.97:247.312:591.41:360.85:196:19Waning Crescent7Thu
8Fri7:458.18:187.61:541.22:280.65:186:20Waning Crescent8Fri
9Sat8:398.39:098.02:470.83:180.35:166:21Waning Crescent9Sat
10Sun9:318.69:588.63:380.44:050.05:146:22Waning Crescent10Sun
11Mon10:218.910:449.14:27-0.14:51-0.25:136:24New Moon11Mon
12Tue11:109.111:319.65:16-0.65:36-0.45:116:25New Moon12Tue
13Wed11:589.36:04-1.06:22-0.65:096:26New Moon13Wed
14Thu12:1810.012:489.36:53-1.37:10-0.65:086:27Waxing Crescent14Thu
15Fri1:0710.21:399.27:44-1.47:59-0.55:066:28Waxing Crescent15Fri
16Sat1:5710.22:318.98:36-1.38:52-0.35:046:29Waxing Crescent16Sat
17Sun2:5110.03:278.79:31-1.09:48-0.15:036:30First Quarter17Sun
18Mon3:479.64:258.410:29-0.710:490.25:016:32First Quarter18Mon
19Tue4:469.25:258.111:30-0.411:510.44:596:33First Quarter19Tue
20Wed5:488.96:288.012:31-0.24:586:34First Quarter20Wed
21Thu6:518.67:308.012:550.51:310.04:566:35Waxing Gibbous21Thu
22Fri7:548.48:298.11:560.42:270.14:556:36Waxing Gibbous22Fri
23Sat8:528.29:218.22:530.33:200.14:536:37Waxing Gibbous23Sat
24Sun9:458.210:078.43:460.24:080.24:526:38Waxing Gibbous24Sun
25Mon10:318.110:488.54:340.14:520.34:506:40Full Moon25Mon
26Tue11:128.111:278.55:190.15:340.54:496:41Full Moon26Tue
27Wed11:528.06:010.06:140.64:476:42Full Moon27Wed
28Thu12:048.612:307.96:410.06:530.84:466:43Full Moon28Thu
29Fri12:418.61:097.97:210.17:320.94:446:44Waning Gibbous29Fri
30Sat1:208.61:507.88:020.28:121.14:436:45Waning Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8440466)

Common Questions About Newburyport (Merrimack River), MA Tides

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Is this week a spring tide or neap tide in Newburyport (Merrimack River), MA?

Newburyport (Merrimack River), MA is currently in a transitional phase. Tonight's moon is 31% 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 Newburyport (Merrimack 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 Newburyport (Merrimack River), MA?

Tide predictions for Newburyport (Merrimack 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 Newburyport (Merrimack River), MA?

Tide data for Newburyport (Merrimack River), MA is sourced from NOAA Station #8440466. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8440466.

What is the moon phase in Newburyport (Merrimack River), MA tonight?

Tonight the moon over Newburyport (Merrimack River), MA is First Quarter (31% illuminated). This places Newburyport (Merrimack 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