Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide (tomorrow) : 5:48 am (-0.9 ft)
Next high tide : in 4h 06m at 11:25 pm (9.3 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:15 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - May 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:387.510:597.94:190.54:370.55:357:44Waxing Gibbous1Sun
2Mon11:247.511:388.05:060.35:170.65:347:45Full Moon2Mon
3Tue12:077.45:480.15:540.75:327:47Full Moon3Tue
4Wed12:148.112:477.36:260.06:290.95:317:48Full Moon4Wed
5Thu12:498.11:257.27:020.07:031.05:307:49Full Moon5Thu
6Fri1:228.02:017.17:370.17:371.25:287:50Waning Gibbous6Fri
7Sat1:567.92:386.98:130.38:131.35:277:51Waning Gibbous7Sat
8Sun2:327.73:176.78:500.48:521.55:267:52Waning Gibbous8Sun
9Mon3:107.63:596.69:300.69:341.65:257:53Waning Gibbous9Mon
10Tue3:547.54:456.510:150.710:211.75:247:54Waning Gibbous10Tue
11Wed4:427.35:356.511:030.811:141.75:227:56Third Quarter11Wed
12Thu5:357.36:266.611:540.85:217:57Third Quarter12Thu
13Fri6:317.37:186.912:101.612:460.75:207:58Third Quarter13Fri
14Sat7:307.48:117.41:091.31:400.65:197:59Waning Crescent14Sat
15Sun8:307.59:027.92:090.82:330.45:188:00Waning Crescent15Sun
16Mon9:287.89:528.53:080.33:250.15:178:01Waning Crescent16Mon
17Tue10:238.010:409.04:02-0.34:16-0.15:168:02Waning Crescent17Tue
18Wed11:178.211:299.44:55-0.95:06-0.25:158:03New Moon18Wed
19Thu12:118.35:47-1.35:56-0.35:148:04New Moon19Thu
20Fri12:209.61:058.36:40-1.46:49-0.25:138:05New Moon20Fri
21Sat1:129.61:598.27:33-1.47:42-0.15:138:06Waxing Crescent21Sat
22Sun2:069.42:558.08:28-1.28:370.25:128:07Waxing Crescent22Sun
23Mon3:029.13:547.79:25-0.89:360.55:118:08Waxing Crescent23Mon
24Tue4:028.74:567.510:24-0.510:400.85:108:09First Quarter24Tue
25Wed5:068.25:587.411:26-0.111:461.05:108:10First Quarter25Wed
26Thu6:117.86:587.412:260.35:098:11First Quarter26Thu
27Fri7:157.57:577.512:531.11:260.55:088:12First Quarter27Fri
28Sat8:187.28:517.61:591.02:220.75:088:12Waxing Gibbous28Sat
29Sun9:177.19:407.73:000.93:140.95:078:13Waxing Gibbous29Sun
30Mon10:107.010:247.93:530.64:011.05:068:14Waxing Gibbous30Mon
31Tue10:577.011:057.94:400.54:431.15:068:15Waxing Gibbous31Tue
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 2:36 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 1% 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 New Moon (1% 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