Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide : 2:17 pm (1.1 ft)
Next high tide : in 5h 48m at 8:26 am (6.9 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:04 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Jun 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:057.311:148.34:440.34:480.75:068:15New Moon1Sat
2Sun11:487.411:538.55:260.05:300.65:058:16New Moon2Sun
3Mon12:327.66:08-0.36:120.55:058:17New Moon3Mon
4Tue12:358.81:167.76:52-0.66:570.45:048:17New Moon4Tue
5Wed1:198.92:027.77:37-0.77:440.35:048:18Waxing Crescent5Wed
6Thu2:069.02:517.88:24-0.88:340.35:048:19Waxing Crescent6Thu
7Fri2:568.93:437.89:15-0.79:280.45:038:19Waxing Crescent7Fri
8Sat3:508.74:407.810:09-0.610:260.55:038:20First Quarter8Sat
9Sun4:508.55:397.911:06-0.411:290.55:038:21First Quarter9Sun
10Mon5:538.26:398.012:05-0.35:038:21First Quarter10Mon
11Tue6:578.07:398.112:340.51:05-0.15:038:22First Quarter11Tue
12Wed8:047.88:398.41:410.42:060.05:038:22Waxing Gibbous12Wed
13Thu9:087.89:358.62:470.13:050.15:028:23Waxing Gibbous13Thu
14Fri10:087.810:278.73:47-0.24:000.25:028:23Waxing Gibbous14Fri
15Sat11:037.811:168.84:42-0.44:500.35:028:24Full Moon15Sat
16Sun11:557.75:33-0.55:390.45:028:24Full Moon16Sun
17Mon12:038.812:447.76:21-0.66:250.55:028:24Full Moon17Mon
18Tue12:488.71:307.67:06-0.57:090.75:038:25Full Moon18Tue
19Wed1:318.52:137.47:49-0.37:520.85:038:25Waning Gibbous19Wed
20Thu2:138.32:567.38:31-0.18:351.05:038:25Waning Gibbous20Thu
21Fri2:558.13:397.29:120.19:191.25:038:26Waning Gibbous21Fri
22Sat3:397.84:247.19:540.410:051.45:038:26Waning Gibbous22Sat
23Sun4:247.55:097.010:380.610:541.55:048:26Third Quarter23Sun
24Mon5:137.35:557.011:220.811:441.55:048:26Third Quarter24Mon
25Tue6:037.06:427.112:070.95:048:26Third Quarter25Tue
26Wed6:546.97:297.212:361.512:531.05:058:26Third Quarter26Wed
27Thu7:496.88:177.41:301.31:421.15:058:26Waning Crescent27Thu
28Fri8:446.89:047.72:251.12:321.15:058:26Waning Crescent28Fri
29Sat9:376.99:508.03:170.73:210.95:068:26Waning Crescent29Sat
30Sun10:277.110:368.44:060.34:090.85:068:26Waning 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 11:21 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 transitional phase. Tonight's moon is 76% 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 shifting between spring and neap.

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 (76% illuminated). This places Atlantic Heights, NH in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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