43.0900’ N, 70.7633’ W

Atlantic Heights, NH

65°
H -°
L 54°
NW
4mph
High tide
7:59 pm

Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Sunday, September 6, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide (tomorrow) : 2:25 am (0.2 ft)
Next high tide : in 37m at 7:59 pm (8.1 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Crescent (24% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Aug 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:247.34:507.610:240.610:550.85:338:05First Quarter1Sat
2Sun5:117.15:357.811:080.711:460.75:348:04First Quarter2Sun
3Mon6:046.96:257.911:570.95:358:03First Quarter3Mon
4Tue7:026.87:218.012:430.612:521.05:368:01Waxing Gibbous4Tue
5Wed8:066.78:248.31:450.51:530.95:378:00Waxing Gibbous5Wed
6Thu9:136.99:288.62:510.22:570.75:387:59Waxing Gibbous6Thu
7Fri10:167.210:299.03:54-0.23:590.45:397:57Waxing Gibbous7Fri
8Sat11:157.611:279.34:52-0.64:580.15:407:56Full Moon8Sat
9Sun12:117.95:47-0.95:56-0.25:417:55Full Moon9Sun
10Mon12:249.41:048.36:40-1.16:52-0.45:427:53Full Moon10Mon
11Tue1:189.41:558.57:31-1.17:46-0.55:447:52Waning Gibbous11Tue
12Wed2:129.22:458.68:20-1.08:41-0.55:457:51Waning Gibbous12Wed
13Thu3:048.83:358.69:09-0.69:36-0.35:467:49Waning Gibbous13Thu
14Fri3:598.34:278.49:59-0.210:330.05:477:48Third Quarter14Fri
15Sat4:567.75:208.110:510.411:320.35:487:46Third Quarter15Sat
16Sun5:557.26:157.811:450.95:497:45Third Quarter16Sun
17Mon6:566.87:137.612:330.612:421.35:507:43Third Quarter17Mon
18Tue7:596.58:137.51:370.81:431.55:517:42Waning Crescent18Tue
19Wed9:016.49:127.52:410.92:451.65:527:40Waning Crescent19Wed
20Thu9:566.510:057.63:380.83:401.55:537:39Waning Crescent20Thu
21Fri10:456.610:527.74:280.74:281.45:547:37Waning Crescent21Fri
22Sat11:296.811:347.95:110.55:111.25:567:35New Moon22Sat
23Sun12:087.05:500.45:501.05:577:34New Moon23Sun
24Mon12:138.012:457.26:250.36:270.85:587:32New Moon24Mon
25Tue12:508.01:187.46:570.27:030.75:597:31New Moon25Tue
26Wed1:258.01:507.57:280.27:380.66:007:29Waxing Crescent26Wed
27Thu1:597.92:217.77:590.28:150.56:017:27Waxing Crescent27Thu
28Fri2:347.72:547.88:320.38:540.46:027:26Waxing Crescent28Fri
29Sat3:127.53:307.99:090.59:370.46:037:24Waxing Crescent29Sat
30Sun3:557.34:127.99:500.610:250.46:047:22First Quarter30Sun
31Mon4:447.15:017.910:370.811:190.56:057:20First Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8423635)

Common Questions About Atlantic Heights, NH Tides

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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 24% 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 Waning Crescent (24% 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