Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 4h 39m at 7:22 pm (1.3 ft)
Next high tide (tomorrow) : 1:44 am (8.0 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:07 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Nov 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:028.110:327.63:390.64:110.06:184:35Full Moon1Sun
2Mon10:408.411:147.74:180.44:51-0.36:194:33Full Moon2Mon
3Tue11:198.711:577.74:580.35:34-0.66:204:32Full Moon3Tue
4Wed12:018.85:400.36:18-0.76:224:31Waning Gibbous4Wed
5Thu12:427.712:478.96:250.37:05-0.66:234:30Waning Gibbous5Thu
6Fri1:297.61:368.87:130.47:56-0.56:244:28Waning Gibbous6Fri
7Sat2:217.52:308.68:060.58:51-0.36:254:27Waning Gibbous7Sat
8Sun3:197.43:318.39:050.69:51-0.16:274:26Third Quarter8Sun
9Mon4:227.34:378.110:090.710:540.06:284:25Third Quarter9Mon
10Tue5:267.45:457.911:180.711:570.16:294:24Third Quarter10Tue
11Wed6:297.76:537.812:270.66:314:23Waning Crescent11Wed
12Thu7:308.07:587.812:590.21:350.36:324:22Waning Crescent12Thu
13Fri8:268.38:577.81:580.22:35-0.16:334:21Waning Crescent13Fri
14Sat9:178.59:517.82:520.23:29-0.46:344:20Waning Crescent14Sat
15Sun10:048.710:417.83:410.24:19-0.66:364:19New Moon15Sun
16Mon10:498.711:287.74:270.35:05-0.66:374:18New Moon16Mon
17Tue11:328.65:110.45:50-0.56:384:17New Moon17Tue
18Wed12:137.512:158.45:530.66:32-0.36:394:16New Moon18Wed
19Thu12:567.312:568.26:350.87:14-0.16:414:15Waxing Crescent19Thu
20Fri1:387.11:378.07:161.07:560.26:424:15Waxing Crescent20Fri
21Sat2:216.92:217.77:591.28:390.56:434:14Waxing Crescent21Sat
22Sun3:066.83:077.48:461.49:250.76:444:13Waxing Crescent22Sun
23Mon3:556.73:577.19:361.610:120.96:454:13First Quarter23Mon
24Tue4:446.74:506.910:291.610:591.06:474:12First Quarter24Tue
25Wed5:336.75:446.811:231.611:471.16:484:11First Quarter25Wed
26Thu6:216.96:396.712:181.46:494:11First Quarter26Thu
27Fri7:097.27:336.812:361.11:131.16:504:10Waxing Gibbous27Fri
28Sat7:557.58:266.91:251.12:050.76:514:10Waxing Gibbous28Sat
29Sun8:397.99:147.12:120.92:530.36:524:10Waxing Gibbous29Sun
30Mon9:238.310:017.32:580.73:39-0.26:544:09Full Moon30Mon
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 10:33 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 spring phase. Tonight's moon is 97% 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 Full Moon (97% 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