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

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in Newburyport (Merrimack River), MA.
Next low tide : in 34m at 10:56 am (0.7 ft)
Next high tide : 4:50 pm (7.5 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:05 am
Moon phase : Third Quarter (67% illuminated)
Tide Station Location : Station #8440466
Common Questions About Tides

Newburyport (Merrimack River), MA Tides - Nov 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:218.44:419.510:410.211:23-0.57:175:36First Quarter1Fri
2Sat5:208.35:429.011:440.37:195:34First Quarter2Sat
3Sun5:218.25:448.612:23-0.311:49 AM0.46:204:33First Quarter3Sun
4Mon6:228.36:488.312:23-0.112:520.46:214:32Waxing Gibbous4Mon
5Tue7:228.47:508.11:210.11:530.26:234:31Waxing Gibbous5Tue
6Wed8:198.58:487.92:160.22:490.16:244:29Waxing Gibbous6Wed
7Thu9:108.69:397.83:080.33:410.06:254:28Waxing Gibbous7Thu
8Fri9:568.710:257.83:550.44:29-0.16:264:27Full Moon8Fri
9Sat10:378.711:077.74:400.65:14-0.16:284:26Full Moon9Sat
10Sun11:168.711:467.65:230.75:56-0.16:294:25Full Moon10Sun
11Mon11:558.76:040.86:360.06:304:24Full Moon11Mon
12Tue12:257.612:338.76:441.07:170.16:314:23Waning Gibbous12Tue
13Wed1:047.51:148.67:241.17:580.26:334:22Waning Gibbous13Wed
14Thu1:467.41:578.58:051.28:410.46:344:21Waning Gibbous14Thu
15Fri2:307.42:428.38:501.39:260.56:354:20Waning Gibbous15Fri
16Sat3:167.43:308.19:381.410:140.76:364:19Third Quarter16Sat
17Sun4:057.44:218.010:301.511:040.86:384:18Third Quarter17Sun
18Mon4:567.55:147.811:261.411:560.86:394:17Third Quarter18Mon
19Tue5:487.76:097.712:231.26:404:17Third Quarter19Tue
20Wed6:418.07:067.712:480.81:190.96:414:16Waning Crescent20Wed
21Thu7:338.48:027.81:380.72:130.46:434:15Waning Crescent21Thu
22Fri8:258.88:567.92:280.63:06-0.16:444:15Waning Crescent22Fri
23Sat9:169.39:498.23:170.43:57-0.56:454:14New Moon23Sat
24Sun10:069.810:408.44:060.24:48-0.96:464:13New Moon24Sun
25Mon10:5610.111:318.54:560.05:38-1.26:474:13New Moon25Mon
26Tue11:4610.35:46-0.26:29-1.46:484:12New Moon26Tue
27Wed12:228.612:3810.36:38-0.37:20-1.46:504:12Waxing Crescent27Wed
28Thu1:148.71:3110.17:31-0.38:12-1.36:514:11Waxing Crescent28Thu
29Fri2:078.72:269.88:27-0.39:05-1.06:524:11Waxing Crescent29Fri
30Sat3:038.63:229.39:24-0.110:00-0.76:534:10First Quarter30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8440466)

Common Questions About Newburyport (Merrimack River), MA Tides

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

Slack tide in Newburyport (Merrimack River), MA is approximately 1:53 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 Newburyport (Merrimack River), MA?

Newburyport (Merrimack River), MA is currently in a transitional phase. Tonight's moon is 67% 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 Third Quarter (67% 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