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 1h 09m at 7:59 pm (1.2 ft)
Next high tide (tomorrow) : 2:20 am (8.0 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 - Dec 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:557.25:107.510:471.011:230.56:544:09Third Quarter1Sat
2Sun5:537.26:127.111:521.16:554:09Third Quarter2Sun
3Mon6:497.27:146.912:190.812:551.16:564:08Waning Crescent3Mon
4Tue7:427.48:116.81:141.01:540.96:574:08Waning Crescent4Tue
5Wed8:307.59:036.82:051.12:460.76:584:08Waning Crescent5Wed
6Thu9:147.69:496.82:511.23:320.56:594:08Waning Crescent6Thu
7Fri9:547.710:326.83:331.24:130.37:004:08New Moon7Fri
8Sat10:327.811:136.84:111.24:520.27:014:08New Moon8Sat
9Sun11:107.911:526.84:491.25:290.27:024:08New Moon9Sun
10Mon11:477.95:251.26:050.27:034:08New Moon10Mon
11Tue12:306.812:247.96:021.26:410.27:044:08New Moon11Tue
12Wed1:066.81:017.96:401.27:180.27:054:08Waxing Crescent12Wed
13Thu1:446.81:407.97:191.17:580.27:054:08Waxing Crescent13Thu
14Fri2:236.82:237.88:031.18:400.27:064:08Waxing Crescent14Fri
15Sat3:076.93:107.78:511.19:260.27:074:08First Quarter15Sat
16Sun3:547.14:037.59:441.010:150.27:084:09First Quarter16Sun
17Mon4:447.45:007.410:410.811:060.37:084:09First Quarter17Mon
18Tue5:377.76:017.311:420.57:094:09First Quarter18Tue
19Wed6:328.07:057.312:010.312:440.27:104:10Waxing Gibbous19Wed
20Thu7:298.48:107.412:590.31:48-0.27:104:10Waxing Gibbous20Thu
21Fri8:278.89:107.61:580.22:48-0.77:114:10Waxing Gibbous21Fri
22Sat9:239.110:087.72:560.13:45-1.07:114:11Full Moon22Sat
23Sun10:189.311:037.93:51-0.14:40-1.27:124:11Full Moon23Sun
24Mon11:129.411:577.94:46-0.25:33-1.37:124:12Full Moon24Mon
25Tue12:069.35:39-0.26:25-1.27:124:13Full Moon25Tue
26Wed12:497.912:589.16:32-0.17:16-1.07:134:13Waning Gibbous26Wed
27Thu1:407.81:498.77:250.18:06-0.67:134:14Waning Gibbous27Thu
28Fri2:317.62:428.28:180.48:56-0.27:134:15Waning Gibbous28Fri
29Sat3:237.53:367.79:140.69:470.27:144:15Third Quarter29Sat
30Sun4:167.34:337.210:120.910:370.67:144:16Third Quarter30Sun
31Mon5:087.25:306.711:111.011:291.07:144:17Third Quarter31Mon
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 11:09 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 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