Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 1h 08m at 5:26 pm (1.4 ft)
Next high tide : 11:49 pm (7.9 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:06 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Aug 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:128.512:527.56:28-0.36:310.45:348:04New Moon1Sun
2Mon12:578.71:347.77:10-0.57:170.25:358:03New Moon2Mon
3Tue1:418.92:178.07:53-0.78:050.05:368:02Waxing Crescent3Tue
4Wed2:278.83:028.28:38-0.78:54-0.15:378:01Waxing Crescent4Wed
5Thu3:168.73:518.49:24-0.79:48-0.15:387:59Waxing Crescent5Thu
6Fri4:098.44:428.410:14-0.510:45-0.15:397:58First Quarter6Fri
7Sat5:078.15:388.511:08-0.211:450.05:407:57First Quarter7Sat
8Sun6:087.86:368.412:040.15:417:55First Quarter8Sun
9Mon7:137.57:378.412:490.01:040.45:427:54Waxing Gibbous9Mon
10Tue8:217.38:418.41:560.02:090.55:437:53Waxing Gibbous10Tue
11Wed9:277.39:428.53:03-0.13:130.65:447:51Waxing Gibbous11Wed
12Thu10:277.410:398.64:04-0.24:120.55:457:50Waxing Gibbous12Thu
13Fri11:217.511:328.74:59-0.45:060.45:477:48Full Moon13Fri
14Sat12:117.65:49-0.45:560.35:487:47Full Moon14Sat
15Sun12:218.712:587.76:36-0.46:430.35:497:45Full Moon15Sun
16Mon1:078.61:407.77:18-0.37:270.45:507:44Full Moon16Mon
17Tue1:508.42:217.77:58-0.18:100.45:517:42Waning Gibbous17Tue
18Wed2:318.12:597.68:360.18:510.65:527:41Waning Gibbous18Wed
19Thu3:127.83:387.59:140.49:340.85:537:39Waning Gibbous19Thu
20Fri3:547.44:197.49:530.710:190.95:547:38Waning Gibbous20Fri
21Sat4:407.15:027.310:341.011:071.15:557:36Third Quarter21Sat
22Sun5:296.85:497.211:191.211:581.25:567:34Third Quarter22Sun
23Mon6:216.56:387.212:071.55:577:33Third Quarter23Mon
24Tue7:176.47:317.212:521.312:591.65:597:31Third Quarter24Tue
25Wed8:156.38:277.31:501.21:551.66:007:30Waning Crescent25Wed
26Thu9:126.59:227.62:481.02:511.46:017:28Waning Crescent26Thu
27Fri10:046.810:128.03:410.73:441.16:027:26Waning Crescent27Fri
28Sat10:517.110:598.44:280.34:330.76:037:24Waning Crescent28Sat
29Sun11:367.511:468.75:13-0.25:200.36:047:23New Moon29Sun
30Mon12:208.05:57-0.56:08-0.16:057:21New Moon30Mon
31Tue12:339.01:048.36:42-0.86:56-0.56:067:19New Moon31Tue
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 8:37 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 Atlantic Heights, NH?

Atlantic Heights, NH is currently in a spring phase. Tonight's moon is 98% 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 Full Moon (98% 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