Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide : 9:11 am (0.2 ft)
Next high tide : in 2h 09m at 2:58 am (7.9 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:09 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Aug 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:287.211:368.85:07-0.15:080.55:348:04New Moon1Wed
2Thu12:167.75:54-0.55:590.15:358:03New Moon2Thu
3Fri12:269.11:038.16:40-0.86:51-0.35:368:02New Moon3Fri
4Sat1:169.21:508.57:26-1.07:42-0.55:378:00Waxing Crescent4Sat
5Sun2:069.22:388.78:13-1.08:34-0.65:387:59Waxing Crescent5Sun
6Mon2:578.93:278.99:01-0.99:29-0.65:397:58Waxing Crescent6Mon
7Tue3:518.54:198.89:51-0.510:27-0.45:407:57First Quarter7Tue
8Wed4:508.15:158.710:45-0.111:28-0.25:417:55First Quarter8Wed
9Thu5:527.66:158.411:430.35:427:54First Quarter9Thu
10Fri6:577.27:178.212:320.112:440.75:437:52First Quarter10Fri
11Sat8:056.98:238.11:400.31:501.05:447:51Waxing Gibbous11Sat
12Sun9:116.99:268.12:490.32:561.05:467:50Waxing Gibbous12Sun
13Mon10:117.010:238.13:500.23:561.05:477:48Waxing Gibbous13Mon
14Tue11:047.111:138.24:440.24:480.85:487:47Full Moon14Tue
15Wed11:507.211:598.25:310.15:350.75:497:45Full Moon15Wed
16Thu12:327.46:130.16:180.75:507:44Full Moon16Thu
17Fri12:408.11:117.56:500.16:580.65:517:42Full Moon17Fri
18Sat1:198.01:467.57:250.27:360.65:527:41Waning Gibbous18Sat
19Sun1:567.82:197.67:570.38:120.65:537:39Waning Gibbous19Sun
20Mon2:327.62:527.68:290.58:500.75:547:38Waning Gibbous20Mon
21Tue3:097.33:267.59:030.89:290.85:557:36Waning Gibbous21Tue
22Wed3:487.04:047.49:401.010:120.95:567:34Waning Gibbous22Wed
23Thu4:316.74:467.310:211.210:591.15:587:33Third Quarter23Thu
24Fri5:196.55:347.311:061.411:501.25:597:31Third Quarter24Fri
25Sat6:126.36:267.311:561.66:007:29Third Quarter25Sat
26Sun7:116.27:257.412:471.212:521.66:017:28Third Quarter26Sun
27Mon8:136.38:277.71:491.01:541.46:027:26Waning Crescent27Mon
28Tue9:146.69:268.12:510.72:551.16:037:24Waning Crescent28Tue
29Wed10:087.110:218.53:460.23:530.66:047:23Waning Crescent29Wed
30Thu10:587.711:138.94:37-0.34:470.06:057:21New Moon30Thu
31Fri11:478.35:25-0.75:39-0.56:067:19New Moon31Fri
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 6:04 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 81% 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 (81% 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