Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 1h 30m at 11:48 pm (0.7 ft)
Next high tide (tomorrow) : 6:04 am (7.3 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:11 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - May 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:428.011:578.55:21-0.35:350.15:357:44Full Moon1Thu
2Fri12:277.96:06-0.46:170.25:347:45Full Moon2Fri
3Sat12:388.51:107.86:48-0.46:560.45:327:46Full Moon3Sat
4Sun1:178.41:507.77:27-0.37:340.65:317:48Full Moon4Sun
5Mon1:548.32:307.58:05-0.18:120.85:307:49Waning Gibbous5Mon
6Tue2:318.13:097.38:440.18:501.05:287:50Waning Gibbous6Tue
7Wed3:107.83:527.19:240.39:321.25:277:51Waning Gibbous7Wed
8Thu3:527.64:376.910:060.510:181.45:267:52Waning Gibbous8Thu
9Fri4:387.45:256.810:520.711:071.55:257:53Third Quarter9Fri
10Sat5:287.26:146.811:400.85:247:54Third Quarter10Sat
11Sun6:217.17:056.912:001.512:300.95:227:55Third Quarter11Sun
12Mon7:167.17:577.112:551.41:220.95:217:57Third Quarter12Mon
13Tue8:137.28:477.51:511.22:150.75:207:58Waning Crescent13Tue
14Wed9:087.49:357.92:470.83:060.55:197:59Waning Crescent14Wed
15Thu10:007.710:218.43:400.33:540.25:188:00Waning Crescent15Thu
16Fri10:508.011:068.94:29-0.34:42-0.15:178:01New Moon16Fri
17Sat11:408.211:539.35:17-0.85:29-0.35:168:02New Moon17Sat
18Sun12:308.46:07-1.16:18-0.55:158:03New Moon18Sun
19Mon12:429.51:228.56:57-1.47:09-0.55:148:04New Moon19Mon
20Tue1:329.62:148.57:48-1.48:01-0.45:138:05Waxing Crescent20Tue
21Wed2:259.53:098.48:41-1.38:56-0.25:138:06Waxing Crescent21Wed
22Thu3:209.24:078.39:37-1.19:550.05:128:07Waxing Crescent22Thu
23Fri4:208.95:088.110:36-0.810:580.35:118:08First Quarter23Fri
24Sat5:238.56:118.011:37-0.55:108:09First Quarter24Sat
25Sun6:298.17:138.012:040.412:39-0.15:108:10First Quarter25Sun
26Mon7:357.88:138.01:110.51:410.15:098:11Waxing Gibbous26Mon
27Tue8:397.79:118.12:180.42:410.35:088:12Waxing Gibbous27Tue
28Wed9:397.610:038.33:200.33:360.45:088:12Waxing Gibbous28Wed
29Thu10:337.610:508.34:140.14:260.55:078:13Waxing Gibbous29Thu
30Fri11:227.511:338.45:030.05:100.65:068:14Full Moon30Fri
31Sat12:077.55:47-0.15:520.75:068:15Full Moon31Sat
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 2:56 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 neap phase. Tonight's moon is 52% 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 (52% 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