Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 3h 07m at 11:35 am (0.6 ft)
Next high tide : 6:03 pm (8.2 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 5:39 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Jun 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:457.310:578.24:280.24:340.85:058:16Waxing Gibbous1Tue
2Wed11:327.311:398.25:130.15:170.85:058:17Full Moon2Wed
3Thu12:157.35:550.15:560.95:048:18Full Moon3Thu
4Fri12:188.212:557.36:340.06:340.95:048:18Full Moon4Fri
5Sat12:568.21:347.27:110.17:111.05:048:19Full Moon5Sat
6Sun1:328.12:117.27:460.17:481.15:048:20Waning Gibbous6Sun
7Mon2:088.02:487.28:210.28:251.15:038:20Waning Gibbous7Mon
8Tue2:457.93:257.18:570.29:051.25:038:21Waning Gibbous8Tue
9Wed3:247.84:057.29:360.39:481.25:038:21Waning Gibbous9Wed
10Thu4:067.64:477.210:170.410:361.15:038:22Third Quarter10Thu
11Fri4:527.55:317.411:010.411:261.05:038:23Third Quarter11Fri
12Sat5:437.46:197.611:480.55:038:23Third Quarter12Sat
13Sun6:377.37:097.912:200.912:390.55:038:23Third Quarter13Sun
14Mon7:357.38:048.21:170.61:330.45:038:24Waning Crescent14Mon
15Tue8:367.59:008.62:170.22:300.35:038:24Waning Crescent15Tue
16Wed9:377.79:559.03:16-0.23:270.15:038:25Waning Crescent16Wed
17Thu10:357.910:509.44:14-0.74:23-0.25:038:25New Moon17Thu
18Fri11:328.211:459.75:09-1.15:19-0.45:038:25New Moon18Fri
19Sat12:288.46:04-1.46:14-0.55:038:26New Moon19Sat
20Sun12:419.81:248.56:58-1.57:10-0.55:038:26Waxing Crescent20Sun
21Mon1:369.72:188.67:51-1.58:06-0.55:048:26Waxing Crescent21Mon
22Tue2:319.53:138.68:45-1.39:02-0.35:048:26Waxing Crescent22Tue
23Wed3:279.14:098.49:39-1.010:010.05:048:26Waxing Crescent23Wed
24Thu4:258.65:068.310:34-0.611:030.25:058:26First Quarter24Thu
25Fri5:258.16:038.211:30-0.15:058:26First Quarter25Fri
26Sat6:267.76:598.012:050.412:260.35:058:26First Quarter26Sat
27Sun7:267.37:557.91:070.61:230.65:068:26First Quarter27Sun
28Mon8:277.08:507.92:100.62:210.95:068:26Waxing Gibbous28Mon
29Tue9:256.99:417.93:090.63:151.05:078:26Waxing Gibbous29Tue
30Wed10:186.910:288.04:010.54:041.15:078:26Waxing Gibbous30Wed
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 2:49 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 neap phase. Tonight's moon is 44% 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 minimum.

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 Third Quarter (44% illuminated). This places Atlantic Heights, NH in a neap tide cycle, so tidal ranges are near their weekly minimum 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