Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 4h 43m at 7:26 am (0.3 ft)
Next high tide : 1:49 pm (6.9 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:07 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Oct 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:026.94:107.79:501.210:300.66:416:23First Quarter1Tue
2Wed4:536.75:047.710:411.311:270.76:426:22First Quarter2Wed
3Thu5:526.66:047.711:381.46:436:20First Quarter3Thu
4Fri6:566.67:117.812:290.612:421.36:446:18First Quarter4Fri
5Sat8:036.98:198.01:350.51:501.06:456:16Waxing Gibbous5Sat
6Sun9:077.39:248.42:400.22:570.56:466:15Waxing Gibbous6Sun
7Mon10:037.910:238.73:38-0.23:570.06:476:13Waxing Gibbous7Mon
8Tue10:558.511:189.04:31-0.64:53-0.66:496:11Full Moon8Tue
9Wed11:449.05:21-0.85:46-1.06:506:10Full Moon9Wed
10Thu12:119.012:339.36:09-0.96:38-1.26:516:08Full Moon10Thu
11Fri1:038.91:209.36:57-0.77:29-1.26:526:06Waning Gibbous11Fri
12Sat1:548.72:079.27:45-0.48:20-1.06:536:04Waning Gibbous12Sat
13Sun2:458.22:568.98:330.09:12-0.66:546:03Waning Gibbous13Sun
14Mon3:397.83:488.49:240.510:08-0.26:566:01Waning Gibbous14Mon
15Tue4:367.34:467.910:201.011:080.36:576:00Third Quarter15Tue
16Wed5:376.95:477.511:201.46:585:58Third Quarter16Wed
17Thu6:396.76:507.312:110.712:241.66:595:56Third Quarter17Thu
18Fri7:416.67:537.21:140.91:291.67:005:55Third Quarter18Fri
19Sat8:396.78:527.22:150.92:311.57:025:53Waning Crescent19Sat
20Sun9:306.99:447.33:080.93:251.37:035:52Waning Crescent20Sun
21Mon10:137.210:297.43:530.84:111.07:045:50Waning Crescent21Mon
22Tue10:527.511:107.54:320.74:520.77:055:48Waning Crescent22Tue
23Wed11:287.711:487.65:070.65:290.47:075:47New Moon23Wed
24Thu12:017.95:400.66:040.27:085:45New Moon24Thu
25Fri12:267.512:338.06:120.66:390.17:095:44New Moon25Fri
26Sat1:027.51:058.16:450.77:150.07:105:43New Moon26Sat
27Sun1:387.41:398.17:200.87:520.07:125:41Waxing Crescent27Sun
28Mon2:157.22:168.17:580.98:330.17:135:40Waxing Crescent28Mon
29Tue2:567.12:598.18:401.09:190.27:145:38Waxing Crescent29Tue
30Wed3:436.93:478.09:271.110:110.37:155:37Waxing Crescent30Wed
31Thu4:376.84:457.810:221.211:090.47:175:36First Quarter31Thu
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 10:37 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 97% 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 (97% 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