Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 2h 10m at 8:00 am (0.2 ft)
Next high tide : 2:25 pm (7.0 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:08 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Nov 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:257.02:237.88:031.28:400.47:185:34Waxing Crescent1Sat
2Sun2:056.82:037.67:431.48:210.76:194:33Waxing Crescent2Sun
3Mon2:496.62:477.48:251.69:070.96:214:32Waxing Crescent3Mon
4Tue3:366.43:367.29:131.79:561.06:224:30First Quarter4Tue
5Wed4:276.44:297.110:051.810:461.16:234:29First Quarter5Wed
6Thu5:196.45:247.011:001.711:371.06:244:28First Quarter6Thu
7Fri6:106.76:207.011:571.66:264:27First Quarter7Fri
8Sat7:007.07:167.212:280.912:541.26:274:26Waxing Gibbous8Sat
9Sun7:487.58:107.41:190.71:490.76:284:25Waxing Gibbous9Sun
10Mon8:338.09:017.72:070.52:410.16:304:24Waxing Gibbous10Mon
11Tue9:188.59:517.92:540.23:29-0.56:314:22Full Moon11Tue
12Wed10:039.010:408.13:400.04:18-0.96:324:21Full Moon12Wed
13Thu10:499.311:308.24:27-0.25:07-1.26:334:20Full Moon13Thu
14Fri11:399.55:16-0.35:58-1.36:354:20Full Moon14Fri
15Sat12:228.212:309.56:06-0.26:50-1.36:364:19Waning Gibbous15Sat
16Sun1:158.01:249.36:59-0.17:44-1.06:374:18Waning Gibbous16Sun
17Mon2:117.82:218.97:550.28:42-0.76:384:17Waning Gibbous17Mon
18Tue3:117.63:248.58:570.49:44-0.36:404:16Third Quarter18Tue
19Wed4:167.54:318.110:030.710:470.06:414:15Third Quarter19Wed
20Thu5:207.55:387.811:120.811:500.26:424:15Third Quarter20Thu
21Fri6:227.66:457.512:210.76:434:14Third Quarter21Fri
22Sat7:217.77:497.412:510.41:280.66:454:13Waning Crescent22Sat
23Sun8:167.98:477.31:490.62:270.46:464:12Waning Crescent23Sun
24Mon9:058.09:387.32:400.73:190.16:474:12Waning Crescent24Mon
25Tue9:498.110:257.23:270.84:050.06:484:11New Moon25Tue
26Wed10:308.111:087.24:090.94:470.06:494:11New Moon26Wed
27Thu11:098.111:497.14:481.05:270.06:504:10New Moon27Thu
28Fri11:468.05:261.06:040.16:524:10New Moon28Fri
29Sat12:277.012:237.96:031.16:410.26:534:09New Moon29Sat
30Sun1:056.91:007.86:401.27:170.36:544:09Waxing 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 11:12 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 94% 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 (94% 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