Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 27m at 3:07 am (0.7 ft)
Next high tide : 9:24 am (6.7 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:04 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Jun 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:588.73:417.89:13-0.59:260.65:058:16Waxing Crescent1Wed
2Thu3:488.24:327.510:03-0.110:190.95:058:16Waxing Crescent2Thu
3Fri4:407.85:247.410:530.311:141.15:058:17First Quarter3Fri
4Sat5:347.46:157.311:430.65:048:18First Quarter4Sat
5Sun6:297.17:067.312:101.312:330.95:048:18First Quarter5Sun
6Mon7:246.97:577.31:071.31:251.05:048:19First Quarter6Mon
7Tue8:216.88:477.42:051.32:161.15:038:20Waxing Gibbous7Tue
8Wed9:156.89:347.62:591.13:051.25:038:20Waxing Gibbous8Wed
9Thu10:056.910:177.83:480.83:501.15:038:21Waxing Gibbous9Thu
10Fri10:517.010:588.04:320.64:321.05:038:22Waxing Gibbous10Fri
11Sat11:347.111:388.25:120.35:130.95:038:22Full Moon11Sat
12Sun12:167.35:520.05:530.85:038:23Full Moon12Sun
13Mon12:188.412:577.46:32-0.26:350.65:028:23Full Moon13Mon
14Tue12:588.61:387.67:12-0.47:180.55:028:24Full Moon14Tue
15Wed1:408.72:207.77:54-0.58:030.45:028:24Waning Gibbous15Wed
16Thu2:248.73:057.88:38-0.68:510.35:028:24Waning Gibbous16Thu
17Fri3:118.63:538.09:25-0.69:430.35:038:25Waning Gibbous17Fri
18Sat4:028.54:458.110:15-0.510:390.35:038:25Third Quarter18Sat
19Sun4:598.35:408.211:08-0.411:380.25:038:25Third Quarter19Sun
20Mon5:598.16:378.312:04-0.25:038:26Third Quarter20Mon
21Tue7:027.97:368.512:410.21:02-0.15:038:26Third Quarter21Tue
22Wed8:087.78:378.71:460.02:030.15:048:26Waning Crescent22Wed
23Thu9:137.79:358.82:51-0.23:040.15:048:26Waning Crescent23Thu
24Fri10:147.810:319.03:52-0.44:020.15:048:26Waning Crescent24Fri
25Sat11:117.911:249.14:49-0.74:570.15:048:26New Moon25Sat
26Sun12:057.95:41-0.85:490.15:058:26New Moon26Sun
27Mon12:159.112:557.96:32-0.86:390.25:058:26New Moon27Mon
28Tue1:038.91:437.97:19-0.77:270.35:068:26New Moon28Tue
29Wed1:508.72:297.88:04-0.58:130.55:068:26Waxing Crescent29Wed
30Thu2:358.53:137.78:47-0.38:590.75:078:26Waxing Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8423635)

Common Questions About Atlantic Heights, NH Tides

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What time does the tide turn (slack tide) in Atlantic Heights, NH today?

Slack tide in Atlantic Heights, NH is approximately 6:15 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 Atlantic Heights, NH?

Atlantic Heights, NH is currently in a spring phase. Tonight's moon is 84% 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 Atlantic Heights, NH 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 Atlantic Heights, NH?

Tide predictions for Atlantic Heights, NH 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 Atlantic Heights, NH?

Tide data for Atlantic Heights, NH is sourced from NOAA Station #8423635. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8423635.

What is the moon phase in Atlantic Heights, NH tonight?

Tonight the moon over Atlantic Heights, NH is Waxing Gibbous (84% illuminated). This places Atlantic Heights, NH 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