Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide : 12:03 pm (0.5 ft)
Next high tide : in 4h 05m at 6:04 am (7.3 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:11 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Aug 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:198.11:517.47:270.17:330.75:348:04Full Moon1Fri
2Sat1:548.12:257.58:000.18:100.75:358:03Waning Gibbous2Sat
3Sun2:308.02:597.68:350.18:490.65:368:01Waning Gibbous3Sun
4Mon3:087.93:367.79:120.19:320.65:378:00Waning Gibbous4Mon
5Tue3:507.74:187.89:530.210:190.55:387:59Third Quarter5Tue
6Wed4:367.65:047.910:380.311:100.45:397:57Third Quarter6Wed
7Thu5:297.45:558.111:280.35:407:56Third Quarter7Thu
8Fri6:267.36:518.212:060.412:220.45:427:55Third Quarter8Fri
9Sat7:287.37:528.41:070.21:220.45:437:53Waning Crescent9Sat
10Sun8:347.48:568.72:110.02:250.35:447:52Waning Crescent10Sun
11Mon9:387.79:579.03:15-0.33:280.05:457:51Waning Crescent11Mon
12Tue10:388.010:569.34:15-0.74:27-0.35:467:49New Moon12Tue
13Wed11:358.311:529.55:11-1.05:24-0.65:477:48New Moon13Wed
14Thu12:298.66:05-1.36:20-0.75:487:46New Moon14Thu
15Fri12:479.51:218.86:57-1.37:14-0.85:497:45New Moon15Fri
16Sat1:409.42:128.87:46-1.28:07-0.75:507:43Waxing Crescent16Sat
17Sun2:319.13:018.78:36-0.98:59-0.55:517:42Waxing Crescent17Sun
18Mon3:238.63:528.59:25-0.59:54-0.25:527:40Waxing Crescent18Mon
19Tue4:178.14:448.210:160.010:500.25:547:39First Quarter19Tue
20Wed5:137.65:387.911:090.511:480.55:557:37First Quarter20Wed
21Thu6:117.26:337.712:030.95:567:35First Quarter21Thu
22Fri7:106.97:307.512:480.81:001.25:577:34First Quarter22Fri
23Sat8:096.78:277.51:490.91:591.35:587:32Waxing Gibbous23Sat
24Sun9:076.79:217.52:480.92:561.35:597:31Waxing Gibbous24Sun
25Mon9:596.810:107.73:410.83:471.26:007:29Waxing Gibbous25Mon
26Tue10:457.010:557.84:270.64:321.06:017:27Waxing Gibbous26Tue
27Wed11:277.211:368.05:080.45:130.86:027:26Full Moon27Wed
28Thu12:067.45:450.35:510.66:037:24Full Moon28Thu
29Fri12:148.112:427.66:200.16:280.56:047:22Full Moon29Fri
30Sat12:528.11:177.86:530.07:050.36:067:20Full Moon30Sat
31Sun1:288.21:507.97:270.07:430.26:077:19Waning Gibbous31Sun
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 9:03 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 neap phase. Tonight's moon is 41% 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 minimum.

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 (41% illuminated). This places Atlantic Heights, NH in a neap tide cycle, so tidal ranges are near their weekly minimum 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