Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 2h 53m at 8:39 pm (1.2 ft)
Next high tide (tomorrow) : 2:58 am (7.9 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:08 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Apr 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:139.21:508.37:25-1.37:38-0.25:246:09Waxing Crescent1Sat
2Sun3:018.93:427.89:16-0.99:280.36:227:10Waxing Crescent2Sun
3Mon3:528.44:397.210:11-0.310:220.96:217:11First Quarter3Mon
4Tue4:487.95:396.811:100.211:221.36:197:12First Quarter4Tue
5Wed5:497.46:426.512:130.66:177:13First Quarter5Wed
6Thu6:547.17:476.412:261.61:190.96:157:14First Quarter6Thu
7Fri8:007.08:486.51:341.72:241.06:147:16Waxing Gibbous7Fri
8Sat9:017.09:416.72:391.63:190.96:127:17Waxing Gibbous8Sat
9Sun9:547.110:267.03:351.34:060.86:107:18Waxing Gibbous9Sun
10Mon10:407.311:057.34:231.04:450.76:097:19Waxing Gibbous10Mon
11Tue11:227.411:417.65:040.75:200.66:077:20Waxing Gibbous11Tue
12Wed12:017.45:410.45:530.66:057:21Full Moon12Wed
13Thu12:147.812:377.46:160.26:240.66:047:23Full Moon13Thu
14Fri12:457.91:137.46:500.16:560.76:027:24Full Moon14Fri
15Sat1:168.01:487.37:250.07:300.76:007:25Waning Gibbous15Sat
16Sun1:498.02:247.28:010.08:060.95:597:26Waning Gibbous16Sun
17Mon2:248.03:047.08:410.08:471.05:577:27Waning Gibbous17Mon
18Tue3:058.03:496.89:250.19:321.15:557:28Waning Gibbous18Tue
19Wed3:527.94:416.710:160.310:251.25:547:30Third Quarter19Wed
20Thu4:487.85:416.711:130.411:251.25:527:31Third Quarter20Thu
21Fri5:507.76:456.812:140.45:517:32Third Quarter21Fri
22Sat6:577.77:507.112:311.11:180.35:497:33Third Quarter22Sat
23Sun8:067.98:527.61:400.92:220.15:487:34Waning Crescent23Sun
24Mon9:128.19:488.22:480.43:21-0.25:467:35Waning Crescent24Mon
25Tue10:128.310:398.73:49-0.24:14-0.45:447:37Waning Crescent25Tue
26Wed11:088.511:289.14:45-0.75:04-0.55:437:38New Moon26Wed
27Thu12:018.55:38-1.15:52-0.55:427:39New Moon27Thu
28Fri12:159.312:538.46:28-1.36:40-0.35:407:40New Moon28Fri
29Sat1:029.31:438.27:18-1.27:270.05:397:41Waxing Crescent29Sat
30Sun1:499.12:327.98:06-1.08:140.45:377:42Waxing Crescent30Sun
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 11:48 pm — 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 88% 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 (88% 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