Tides Today & Tomorrow in Point Harrington, AK

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Point Harrington, AK.
Next low tide : 11:44 pm (2.2 ft)
Next high tide : in 3h 05m at 5:20 pm (15.2 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:28 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9451005
Common Questions About Tides

Point Harrington, AK Tides - Dec 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:5814.68:1512.81:062.02:103.87:583:21Waning Crescent1Wed
2Thu8:5415.39:2213.22:152.53:192.68:003:20Waning Crescent2Thu
3Fri9:4316.010:1813.73:162.64:121.38:013:19Waning Crescent3Fri
4Sat10:2616.611:0614.24:062.64:550.18:033:18Waning Crescent4Sat
5Sun11:0517.011:4914.64:492.55:32-0.78:043:17Waning Crescent5Sun
6Mon11:4017.25:262.66:05-1.28:063:17New Moon6Mon
7Tue12:2814.812:1317.26:002.86:37-1.58:073:16New Moon7Tue
8Wed1:0414.812:4516.96:333.17:08-1.58:093:16New Moon8Wed
9Thu1:3914.61:1416.57:043.47:39-1.38:103:15New Moon9Thu
10Fri2:1314.31:4416.07:373.88:12-0.98:113:15Waxing Crescent10Fri
11Sat2:4713.92:1515.48:124.28:47-0.48:123:15Waxing Crescent11Sat
12Sun3:2313.52:4914.78:504.79:250.28:143:14Waxing Crescent12Sun
13Mon4:0313.33:3013.99:365.010:070.88:153:14Waxing Crescent13Mon
14Tue4:5113.14:2213.010:305.210:571.58:163:14First Quarter14Tue
15Wed5:4713.35:3312.311:365.111:542.18:173:14First Quarter15Wed
16Thu6:5013.86:5912.012:494.48:183:14First Quarter16Thu
17Fri7:5014.78:2012.412:582.52:033.08:183:14Waxing Gibbous17Fri
18Sat8:4515.89:2813.42:042.63:081.28:193:15Waxing Gibbous18Sat
19Sun9:3617.110:2814.43:072.44:05-0.78:203:15Waxing Gibbous19Sun
20Mon10:2618.211:2215.44:042.14:57-2.48:203:15Waxing Gibbous20Mon
21Tue11:1319.24:561.75:44-3.88:213:16Full Moon21Tue
22Wed12:1216.212:0019.85:451.46:31-4.68:223:16Full Moon22Wed
23Thu1:0016.612:4619.86:331.47:16-4.78:223:17Full Moon23Thu
24Fri1:4716.71:3219.47:201.58:02-4.28:223:17Waning Gibbous24Fri
25Sat2:3416.52:2018.48:092.08:48-3.28:233:18Waning Gibbous25Sat
26Sun3:2216.03:0917.09:002.59:35-1.98:233:19Waning Gibbous26Sun
27Mon4:1215.54:0215.49:553.210:24-0.48:233:20Third Quarter27Mon
28Tue5:0714.95:0313.810:563.711:171.18:233:21Third Quarter28Tue
29Wed6:0614.66:1612.512:064.08:233:22Third Quarter29Wed
30Thu7:0814.57:3611.812:142.51:233.88:233:23Third Quarter30Thu
31Fri8:0814.88:5011.91:193.52:383.08:233:24Waning Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9451005)

Common Questions About Point Harrington, AK Tides

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What time does the tide turn (slack tide) in Point Harrington, AK today?

Slack tide in Point Harrington, AK is approximately 8:32 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 Point Harrington, AK?

Point Harrington, AK is currently in a transitional phase. Tonight's moon is 38% 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 Point Harrington, AK 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 Point Harrington, AK?

Tide predictions for Point Harrington, AK 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 Point Harrington, AK?

Tide data for Point Harrington, AK is sourced from NOAA Station #9451005. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9451005.

What is the moon phase in Point Harrington, AK tonight?

Tonight the moon over Point Harrington, AK is First Quarter (38% illuminated). This places Point Harrington, AK 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