Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 1h 24m at 11:23 pm (0.3 ft)
Next high tide (tomorrow) : 5:41 am (7.2 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:38 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Oct 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:527.72:037.87:430.58:040.46:406:25Waxing Crescent1Mon
2Tue2:277.52:367.88:160.78:400.46:416:23Waxing Crescent2Tue
3Wed3:037.33:117.78:520.99:200.56:426:21Waxing Crescent3Wed
4Thu3:437.13:517.69:321.010:040.66:436:20Waxing Crescent4Thu
5Fri4:286.94:387.510:171.210:540.76:446:18First Quarter5Fri
6Sat5:196.85:317.511:081.311:490.76:456:16First Quarter6Sat
7Sun6:166.76:297.612:041.26:466:14First Quarter7Sun
8Mon7:166.97:327.812:480.61:051.16:486:13Waxing Gibbous8Mon
9Tue8:187.28:368.11:490.42:090.76:496:11Waxing Gibbous9Tue
10Wed9:177.79:368.52:500.03:110.26:506:09Waxing Gibbous10Wed
11Thu10:118.310:338.93:46-0.44:08-0.46:516:08Waxing Gibbous11Thu
12Fri11:028.811:279.24:38-0.85:02-0.96:526:06Full Moon12Fri
13Sat11:529.35:28-1.15:55-1.36:536:04Full Moon13Sat
14Sun12:209.312:429.56:18-1.16:48-1.56:556:03Full Moon14Sun
15Mon1:139.21:329.67:08-1.07:40-1.56:566:01Waning Gibbous15Mon
16Tue2:069.02:239.47:59-0.88:34-1.36:575:59Waning Gibbous16Tue
17Wed3:008.63:159.18:51-0.39:29-0.96:585:58Waning Gibbous17Wed
18Thu3:578.14:128.69:460.110:28-0.46:595:56Third Quarter18Thu
19Fri4:587.75:138.210:460.611:310.07:015:54Third Quarter19Fri
20Sat6:017.46:177.811:501.07:025:53Third Quarter20Sat
21Sun7:047.27:217.612:350.312:551.27:035:51Third Quarter21Sun
22Mon8:067.18:237.51:390.52:001.27:045:50Waning Crescent22Mon
23Tue9:027.29:207.52:380.63:001.07:065:48Waning Crescent23Tue
24Wed9:527.410:107.63:310.63:520.87:075:47Waning Crescent24Wed
25Thu10:367.610:547.64:160.54:370.67:085:45Waning Crescent25Thu
26Fri11:157.811:357.74:550.55:170.47:095:44New Moon26Fri
27Sat11:517.95:310.55:540.27:115:42New Moon27Sat
28Sun12:147.711:517.65:040.55:290.26:124:41New Moon28Sun
29Mon11:588.05:370.66:030.16:134:40New Moon29Mon
30Tue12:267.512:318.06:100.76:380.16:144:38Waxing Crescent30Tue
31Wed1:027.41:048.06:450.87:140.26:164:37Waxing Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8423635)

Common Questions About Atlantic Heights, NH Tides

Show All
What time does the tide turn (slack tide) in Atlantic Heights, NH today?

Slack tide in Atlantic Heights, NH is approximately 2:32 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 55% 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 (55% 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