Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 2h 50m at 4:47 am (0.5 ft)
Next high tide : 11:06 am (6.7 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:05 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Jun 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:398.46:268.011:52-0.45:058:16First Quarter1Sun
2Mon6:458.17:288.112:200.512:53-0.15:058:17First Quarter2Mon
3Tue7:517.98:298.21:280.41:560.05:058:17Waxing Gibbous3Tue
4Wed8:567.89:258.42:350.32:560.25:048:18Waxing Gibbous4Wed
5Thu9:567.710:178.53:360.13:500.35:048:19Waxing Gibbous5Thu
6Fri10:507.711:058.64:30-0.14:400.35:048:19Waxing Gibbous6Fri
7Sat11:407.711:508.65:19-0.35:260.55:038:20Full Moon7Sat
8Sun12:277.66:05-0.36:100.65:038:21Full Moon8Sun
9Mon12:328.51:117.56:48-0.36:510.75:038:21Full Moon9Mon
10Tue1:128.41:527.47:28-0.27:310.95:038:22Full Moon10Tue
11Wed1:518.22:327.38:070.08:101.05:038:22Waning Gibbous11Wed
12Thu2:308.13:127.28:450.18:511.25:028:23Waning Gibbous12Thu
13Fri3:107.93:547.19:250.39:331.35:028:23Waning Gibbous13Fri
14Sat3:527.64:377.010:060.510:191.45:028:24Waning Gibbous14Sat
15Sun4:377.45:227.010:490.611:071.45:028:24Third Quarter15Sun
16Mon5:257.26:077.111:330.711:571.45:038:24Third Quarter16Mon
17Tue6:167.16:547.212:190.85:038:25Third Quarter17Tue
18Wed7:087.07:427.512:501.31:080.85:038:25Third Quarter18Wed
19Thu8:047.08:317.81:451.11:590.85:038:25Waning Crescent19Thu
20Fri9:007.19:218.22:410.72:510.75:038:26Waning Crescent20Fri
21Sat9:547.410:098.63:340.23:420.45:038:26Waning Crescent21Sat
22Sun10:467.610:589.04:25-0.34:320.25:048:26New Moon22Sun
23Mon11:387.911:489.35:15-0.75:230.05:048:26New Moon23Mon
24Tue12:308.16:06-1.16:15-0.25:048:26New Moon24Tue
25Wed12:409.51:238.36:58-1.37:08-0.35:058:26New Moon25Wed
26Thu1:339.62:168.47:50-1.48:02-0.35:058:26Waxing Crescent26Thu
27Fri2:279.53:118.48:43-1.38:58-0.25:058:26Waxing Crescent27Fri
28Sat3:239.24:088.49:37-1.19:58-0.15:068:26Waxing Crescent28Sat
29Sun4:228.95:078.410:34-0.811:000.15:068:26First Quarter29Sun
30Mon5:258.46:068.311:32-0.55:078:26First Quarter30Mon
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 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 95% 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 Waxing Gibbous (95% 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