Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide (tomorrow) : 5:31 am (0.4 ft)
Next high tide : in 1h 24m at 11:07 pm (7.9 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 - Sep 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:436.79:567.63:250.93:321.36:077:18Waning Crescent1Sun
2Mon10:297.010:417.84:110.74:171.06:087:16Waning Crescent2Mon
3Tue11:117.211:227.94:510.54:590.86:097:14New Moon3Tue
4Wed11:497.55:280.35:370.56:117:12New Moon4Wed
5Thu12:018.112:257.76:030.16:150.36:127:11New Moon5Thu
6Fri12:398.11:008.06:370.06:530.16:137:09New Moon6Fri
7Sat1:168.11:348.27:120.07:32-0.16:147:07Waxing Crescent7Sat
8Sun1:548.12:118.37:500.08:14-0.26:157:05Waxing Crescent8Sun
9Mon2:358.02:518.48:300.08:58-0.26:167:03Waxing Crescent9Mon
10Tue3:197.83:368.49:140.19:48-0.16:177:02Waxing Crescent10Tue
11Wed4:097.64:288.410:040.310:430.06:187:00First Quarter11Wed
12Thu5:067.45:268.310:590.411:430.16:196:58First Quarter12Thu
13Fri6:087.36:298.212:000.66:206:56First Quarter13Fri
14Sat7:157.37:368.312:470.11:050.66:216:54Waxing Gibbous14Sat
15Sun8:237.48:448.41:550.12:140.46:236:53Waxing Gibbous15Sun
16Mon9:267.89:478.63:00-0.23:190.16:246:51Waxing Gibbous16Mon
17Tue10:248.210:458.83:59-0.44:19-0.36:256:49Waxing Gibbous17Tue
18Wed11:168.511:388.94:52-0.65:13-0.66:266:47Full Moon18Wed
19Thu12:058.75:41-0.76:04-0.76:276:45Full Moon19Thu
20Fri12:298.912:518.86:28-0.66:53-0.86:286:44Full Moon20Fri
21Sat1:178.71:368.87:13-0.47:40-0.76:296:42Waning Gibbous21Sat
22Sun2:048.42:208.67:57-0.18:26-0.46:306:40Waning Gibbous22Sun
23Mon2:508.03:038.38:400.29:13-0.16:316:38Waning Gibbous23Mon
24Tue3:377.63:498.09:250.610:020.36:326:36Waning Gibbous24Tue
25Wed4:277.24:397.610:131.010:540.76:346:35Third Quarter25Wed
26Thu5:206.95:337.411:051.311:491.06:356:33Third Quarter26Thu
27Fri6:156.66:297.212:001.56:366:31Third Quarter27Fri
28Sat7:126.67:277.112:461.112:581.66:376:29Third Quarter28Sat
29Sun8:096.68:247.21:431.11:571.56:386:27Waning Crescent29Sun
30Mon9:016.89:177.32:381.02:531.36:396:26Waning Crescent30Mon
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 2:19 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