Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide (tomorrow) : in 3h 28m at 2:50 am (0.0 ft)
Next high tide (tomorrow) : 9:11 am (7.1 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Feb 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:587.56:356.612:130.66:574:55First Quarter1Fri
2Sat6:567.37:396.512:261.11:180.76:564:57Waxing Gibbous2Sat
3Sun7:547.38:376.41:271.32:180.66:554:58Waxing Gibbous3Sun
4Mon8:487.49:296.52:241.33:110.56:544:59Waxing Gibbous4Mon
5Tue9:367.510:156.73:141.23:570.36:525:01Waxing Gibbous5Tue
6Wed10:207.710:576.93:581.04:380.26:515:02Full Moon6Wed
7Thu11:007.811:357.04:380.95:150.06:505:03Full Moon7Thu
8Fri11:387.95:150.75:50-0.16:495:05Full Moon8Fri
9Sat12:117.112:148.05:510.66:22-0.16:475:06Full Moon9Sat
10Sun12:447.212:488.06:260.56:54-0.16:465:07Waning Gibbous10Sun
11Mon1:167.31:227.97:020.47:27-0.16:455:09Waning Gibbous11Mon
12Tue1:487.41:597.77:390.38:020.06:435:10Waning Gibbous12Tue
13Wed2:237.52:397.58:210.38:410.16:425:11Waning Gibbous13Wed
14Thu3:037.63:257.39:070.39:250.36:415:13Third Quarter14Thu
15Fri3:487.74:177.19:580.310:140.56:395:14Third Quarter15Fri
16Sat4:397.75:166.810:550.311:100.76:385:15Third Quarter16Sat
17Sun5:377.86:226.711:580.36:365:17Third Quarter17Sun
18Mon6:417.97:336.812:120.71:060.16:355:18Waning Crescent18Mon
19Tue7:508.28:407.11:190.62:15-0.26:335:19Waning Crescent19Tue
20Wed8:558.59:417.52:260.33:16-0.66:325:20Waning Crescent20Wed
21Thu9:558.910:377.93:27-0.14:13-1.06:305:22New Moon21Thu
22Fri10:519.211:298.34:24-0.45:05-1.36:295:23New Moon22Fri
23Sat11:459.35:19-0.75:55-1.36:275:24New Moon23Sat
24Sun12:198.512:369.26:11-0.96:42-1.26:265:26Waxing Crescent24Sun
25Mon1:068.61:258.97:01-0.97:28-0.96:245:27Waxing Crescent25Mon
26Tue1:528.52:148.47:51-0.78:14-0.56:225:28Waxing Crescent26Tue
27Wed2:398.33:067.88:42-0.49:020.16:215:29Waxing Crescent27Wed
28Thu3:278.04:007.39:360.09:520.66:195:31First Quarter28Thu
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 6:00 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 20% 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 Waning Crescent (20% 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