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

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Newburyport (Merrimack River), MA.
Next low tide : in 3h 06m at 11:06 am (0.6 ft)
Next high tide : 5:05 pm (8.2 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:11 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8440466
Common Questions About Tides

Newburyport (Merrimack River), MA Tides - Feb 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:528.03:127.89:240.59:440.56:574:56Waning Gibbous1Wed
2Thu3:378.03:597.510:120.610:300.76:564:57Third Quarter2Thu
3Fri4:247.94:497.311:040.811:200.96:554:59Third Quarter3Fri
4Sat5:147.95:417.011:590.86:545:00Third Quarter4Sat
5Sun6:067.96:376.912:121.112:550.86:535:01Third Quarter5Sun
6Mon7:008.07:336.91:071.11:500.66:515:02Waning Crescent6Mon
7Tue7:558.28:297.12:001.02:430.46:505:04Waning Crescent7Tue
8Wed8:498.59:227.42:530.83:340.06:495:05Waning Crescent8Wed
9Thu9:418.910:127.83:440.54:23-0.36:485:06New Moon9Thu
10Fri10:319.211:018.34:340.15:10-0.76:465:08New Moon10Fri
11Sat11:209.511:488.85:23-0.35:56-1.06:455:09New Moon11Sat
12Sun12:089.76:12-0.76:42-1.26:445:10New Moon12Sun
13Mon12:369.212:589.77:02-1.07:29-1.36:425:12Waxing Crescent13Mon
14Tue1:259.51:499.57:53-1.28:17-1.26:415:13Waxing Crescent14Tue
15Wed2:159.72:419.28:46-1.19:08-1.06:405:14Waxing Crescent15Wed
16Thu3:089.63:368.89:42-1.010:02-0.66:385:16First Quarter16Thu
17Fri4:039.54:338.310:41-0.710:59-0.36:375:17First Quarter17Fri
18Sat5:009.25:337.911:42-0.511:590.06:355:18First Quarter18Sat
19Sun6:008.96:357.512:44-0.26:345:20First Quarter19Sun
20Mon7:028.67:397.41:010.31:45-0.16:325:21Waxing Gibbous20Mon
21Tue8:048.58:407.32:010.42:43-0.16:315:22Waxing Gibbous21Tue
22Wed9:028.49:357.42:580.43:37-0.16:295:23Waxing Gibbous22Wed
23Thu9:548.410:237.63:520.34:27-0.16:285:25Full Moon23Thu
24Fri10:408.411:057.74:410.35:12-0.16:265:26Full Moon24Fri
25Sat11:218.311:447.85:260.25:530.06:255:27Full Moon25Sat
26Sun12:008.36:080.26:320.06:235:28Full Moon26Sun
27Mon12:218.012:398.26:490.27:100.16:215:30Waning Gibbous27Mon
28Tue12:588.11:188.17:290.27:480.36:205:31Waning Gibbous28Tue
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 2:05 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 62% 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 (62% 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