Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 1h 21m at 11:00 pm (0.5 ft)
Next high tide (tomorrow) : 5:23 am (8.0 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:03 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Jun 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:267.88:048.11:050.61:310.15:058:16Waning Crescent1Sat
2Sun8:317.79:018.52:100.32:300.15:058:16Waning Crescent2Sun
3Mon9:347.79:558.83:13-0.13:260.25:058:17Waning Crescent3Mon
4Tue10:337.810:469.04:11-0.54:200.25:048:18Waning Crescent4Tue
5Wed11:287.811:379.15:05-0.85:110.25:048:19New Moon5Wed
6Thu12:227.85:57-0.96:020.35:048:19New Moon6Thu
7Fri12:269.11:137.76:48-0.86:520.55:038:20New Moon7Fri
8Sat1:168.92:027.57:37-0.67:400.75:038:21Waxing Crescent8Sat
9Sun2:048.62:507.48:25-0.48:290.95:038:21Waxing Crescent9Sun
10Mon2:518.33:387.29:12-0.19:181.15:038:22Waxing Crescent10Mon
11Tue3:408.04:287.010:000.310:091.35:038:22Waxing Crescent11Tue
12Wed4:307.65:187.010:480.511:031.55:028:23First Quarter12Wed
13Thu5:227.36:067.011:350.811:571.65:028:23First Quarter13Thu
14Fri6:157.06:547.012:221.05:028:24First Quarter14Fri
15Sat7:096.77:427.112:521.61:091.25:028:24First Quarter15Sat
16Sun8:056.68:307.31:491.51:571.45:028:24Waxing Gibbous16Sun
17Mon9:006.59:157.52:431.32:451.45:038:25Waxing Gibbous17Mon
18Tue9:516.59:597.73:331.03:311.45:038:25Waxing Gibbous18Tue
19Wed10:396.610:417.94:190.74:151.45:038:25Waxing Gibbous19Wed
20Thu11:256.811:238.15:020.44:581.25:038:26Full Moon20Thu
21Fri12:096.95:450.25:421.15:038:26Full Moon21Fri
22Sat12:068.412:537.06:28-0.16:260.95:048:26Full Moon22Sat
23Sun12:518.51:377.27:12-0.37:130.85:048:26Full Moon23Sun
24Mon1:378.72:237.47:57-0.48:010.65:048:26Waning Gibbous24Mon
25Tue2:248.73:107.58:43-0.58:520.55:058:26Waning Gibbous25Tue
26Wed3:148.74:007.79:32-0.59:470.55:058:26Waning Gibbous26Wed
27Thu4:088.54:537.910:23-0.410:450.45:058:26Third Quarter27Thu
28Fri5:068.25:488.111:16-0.211:460.45:068:26Third Quarter28Fri
29Sat6:077.96:438.312:100.05:068:26Third Quarter29Sat
30Sun7:107.67:408.412:490.31:060.25:078:26Waning Crescent30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8423635)

Common Questions About Atlantic Heights, NH Tides

Show All
What time does the tide turn (slack tide) in Atlantic Heights, NH today?

Slack tide in Atlantic Heights, NH is approximately 2:11 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 transitional phase. Tonight's moon is 37% 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 shifting between spring and neap.

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 First Quarter (37% illuminated). This places Atlantic Heights, NH in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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