Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 42m at 7:26 am (0.3 ft)
Next high tide : 1:49 pm (6.9 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:07 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Jun 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:088.03:537.19:260.29:341.25:068:15Waning Gibbous1Tue
2Wed3:547.74:397.010:100.510:221.45:058:16Waning Gibbous2Wed
3Thu4:427.45:267.010:540.711:131.55:058:17Third Quarter3Thu
4Fri5:327.16:137.011:390.95:048:17Third Quarter4Fri
5Sat6:246.97:007.112:061.512:251.15:048:18Third Quarter5Sat
6Sun7:176.77:487.21:001.51:121.25:048:19Third Quarter6Sun
7Mon8:136.68:367.41:551.32:021.35:038:19Waning Crescent7Mon
8Tue9:086.69:227.72:491.02:511.35:038:20Waning Crescent8Tue
9Wed9:596.810:078.03:390.73:391.15:038:21Waning Crescent9Wed
10Thu10:476.910:518.34:260.34:251.05:038:21Waning Crescent10Thu
11Fri11:347.211:378.65:110.05:110.75:038:22New Moon11Fri
12Sat12:217.45:57-0.35:580.55:028:22New Moon12Sat
13Sun12:248.91:087.66:44-0.66:470.35:028:23New Moon13Sun
14Mon1:129.11:567.87:31-0.87:380.25:028:23Waxing Crescent14Mon
15Tue2:029.12:467.98:20-0.98:300.15:028:24Waxing Crescent15Tue
16Wed2:549.03:388.19:10-0.89:260.15:028:24Waxing Crescent16Wed
17Thu3:498.84:338.210:02-0.710:250.25:028:24First Quarter17Thu
18Fri4:478.55:298.310:57-0.511:270.25:038:25First Quarter18Fri
19Sat5:498.16:268.311:53-0.25:038:25First Quarter19Sat
20Sun6:527.77:258.412:300.212:500.15:038:25First Quarter20Sun
21Mon7:587.58:248.41:360.21:500.45:038:26Waxing Gibbous21Mon
22Tue9:037.39:218.52:410.12:510.65:038:26Waxing Gibbous22Tue
23Wed10:037.310:168.53:42-0.13:480.75:048:26Waxing Gibbous23Wed
24Thu10:597.311:068.54:37-0.24:410.75:048:26Full Moon24Thu
25Fri11:507.311:548.55:28-0.25:300.85:048:26Full Moon25Fri
26Sat12:377.36:15-0.26:160.85:058:26Full Moon26Sat
27Sun12:408.41:217.36:59-0.27:000.95:058:26Full Moon27Sun
28Mon1:228.32:037.37:40-0.17:420.95:058:26Waning Gibbous28Mon
29Tue2:038.22:427.28:180.18:221.05:068:26Waning Gibbous29Tue
30Wed2:428.03:217.28:550.29:041.15:068:26Waning Gibbous30Wed
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 10:37 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 97% 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 Full Moon (97% 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