Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide : 10:55 pm (0.8 ft)
Next high tide : in 5h 06m at 4:58 pm (7.6 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:10 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Oct 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:039.212:259.56:01-1.16:31-1.56:406:24Full Moon1Sat
2Sun12:569.21:159.66:51-1.07:23-1.56:426:22Waning Gibbous2Sun
3Mon1:499.02:069.57:41-0.88:16-1.36:436:20Waning Gibbous3Mon
4Tue2:418.62:579.18:32-0.49:10-0.96:446:19Waning Gibbous4Tue
5Wed3:368.23:528.79:260.010:07-0.46:456:17Waning Gibbous5Wed
6Thu4:357.74:518.310:230.511:080.06:466:15Third Quarter6Thu
7Fri5:367.45:537.911:240.96:476:13Third Quarter7Fri
8Sat6:387.16:557.612:100.412:281.16:486:12Third Quarter8Sat
9Sun7:387.07:577.41:120.71:321.26:506:10Third Quarter9Sun
10Mon8:367.18:567.42:130.82:341.16:516:08Waning Crescent10Mon
11Tue9:287.29:477.53:070.73:280.96:526:06Waning Crescent11Tue
12Wed10:147.510:337.53:540.74:150.76:536:05Waning Crescent12Wed
13Thu10:547.711:157.64:350.64:560.56:546:03Waning Crescent13Thu
14Fri11:317.811:547.65:110.65:340.36:556:01New Moon14Fri
15Sat12:068.05:460.66:100.26:576:00New Moon15Sat
16Sun12:327.612:408.06:190.66:450.16:585:58New Moon16Sun
17Mon1:087.51:138.16:520.67:200.16:595:57New Moon17Mon
18Tue1:447.51:478.17:270.77:560.17:005:55Waxing Crescent18Tue
19Wed2:207.32:238.18:040.88:360.17:015:53Waxing Crescent19Wed
20Thu2:597.23:048.08:450.89:190.27:035:52Waxing Crescent20Thu
21Fri3:437.13:517.99:310.910:080.37:045:50Waxing Crescent21Fri
22Sat4:337.14:447.910:221.011:020.37:055:49First Quarter22Sat
23Sun5:307.15:447.811:200.97:065:47First Quarter23Sun
24Mon6:297.36:477.912:000.312:220.87:085:46First Quarter24Mon
25Tue7:317.67:538.01:000.21:270.57:095:44Waxing Gibbous25Tue
26Wed8:318.08:578.22:020.02:320.17:105:43Waxing Gibbous26Wed
27Thu9:298.59:578.53:01-0.23:34-0.57:115:41Waxing Gibbous27Thu
28Fri10:229.010:538.73:56-0.54:30-0.97:135:40Full Moon28Fri
29Sat11:139.411:478.84:49-0.75:23-1.37:145:39Full Moon29Sat
30Sun12:049.55:39-0.76:15-1.47:155:37Full Moon30Sun
31Mon12:408.712:549.56:30-0.67:07-1.47:165:36Full Moon31Mon
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 7:56 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 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 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 Third Quarter (62% illuminated). This places Atlantic Heights, NH 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