Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 5h 44m at 8:00 am (0.2 ft)
Next high tide : 2:25 pm (7.0 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:08 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Feb 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:077.73:317.29:140.39:290.46:574:55First Quarter1Sun
2Mon3:547.84:256.910:070.310:200.66:564:56First Quarter2Mon
3Tue4:477.85:266.711:060.311:180.76:554:58First Quarter3Tue
4Wed5:477.96:346.612:110.36:544:59Waxing Gibbous4Wed
5Thu6:548.07:466.712:220.81:210.16:535:00Waxing Gibbous5Thu
6Fri8:038.38:537.11:310.62:29-0.36:515:02Waxing Gibbous6Fri
7Sat9:088.69:537.52:380.33:29-0.76:505:03Waxing Gibbous7Sat
8Sun10:079.010:477.93:38-0.14:24-1.06:495:05Full Moon8Sun
9Mon11:029.211:398.34:35-0.55:15-1.36:485:06Full Moon9Mon
10Tue11:559.25:29-0.86:04-1.36:465:07Full Moon10Tue
11Wed12:278.512:459.06:20-0.96:50-1.26:455:09Waning Gibbous11Wed
12Thu1:138.61:338.77:10-0.87:35-0.86:445:10Waning Gibbous12Thu
13Fri1:588.52:228.27:59-0.68:20-0.36:425:11Waning Gibbous13Fri
14Sat2:448.33:137.68:50-0.39:070.26:415:12Waning Gibbous14Sat
15Sun3:337.94:077.09:440.19:560.76:405:14Third Quarter15Sun
16Mon4:247.55:046.610:400.510:491.26:385:15Third Quarter16Mon
17Tue5:197.26:056.211:410.911:481.56:375:16Third Quarter17Tue
18Wed6:187.07:086.112:451.06:355:18Third Quarter18Wed
19Thu7:217.08:096.112:511.71:491.06:345:19Waning Crescent19Thu
20Fri8:207.19:036.31:541.62:450.86:325:20Waning Crescent20Fri
21Sat9:117.39:496.62:471.43:310.66:315:22Waning Crescent21Sat
22Sun9:567.510:306.93:331.14:110.36:295:23Waning Crescent22Sun
23Mon10:367.711:077.24:140.84:460.16:275:24New Moon23Mon
24Tue11:147.911:417.54:520.55:190.06:265:26New Moon24Tue
25Wed11:508.05:280.35:51-0.16:245:27New Moon25Wed
26Thu12:137.712:268.06:040.06:23-0.26:235:28New Moon26Thu
27Fri12:457.91:027.96:42-0.26:58-0.26:215:29Waxing Crescent27Fri
28Sat1:198.11:417.87:21-0.37:360.06:195:31Waxing Crescent28Sat
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 11:12 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 94% 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 Gibbous (94% 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