60.4817’ N, 146.6100’ W

Johnstone Point, AK

50°
H 52°
L 47°
ESE
10mph
High tide
9:09 am

Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Saturday, September 19, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 1:32 pm (6.5 ft)
Next high tide : in 20m at 9:09 am (7.4 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 7:24 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Sep 1863

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:1011.93:2013.09:130.39:48-0.64:376:56Waning Gibbous1Tue
2Wed3:5510.73:5712.39:541.610:350.34:406:53Waning Gibbous2Wed
3Thu4:469.54:3911.410:372.911:261.34:426:50Waning Gibbous3Thu
4Fri5:538.45:3310.511:254.24:456:47Third Quarter4Fri
5Sat7:197.86:509.812:242.212:225.24:476:43Third Quarter5Sat
6Sun8:447.88:099.61:362.81:375.74:496:40Third Quarter6Sun
7Mon9:538.39:169.83:072.83:125.54:526:37Third Quarter7Mon
8Tue10:418.910:1110.34:182.24:244.74:546:34Waning Crescent8Tue
9Wed11:189.610:5810.95:021.55:103.64:576:31Waning Crescent9Wed
10Thu11:4910.311:3911.35:360.95:462.64:596:28Waning Crescent10Thu
11Fri12:1911.06:060.56:191.75:016:25Waning Crescent11Fri
12Sat12:1711.712:4711.66:360.26:530.95:046:22New Moon12Sat
13Sun12:5411.91:1412.17:060.27:270.35:066:19New Moon13Sun
14Mon1:2911.91:4112.57:380.48:02-0.15:096:16New Moon14Mon
15Tue2:0511.72:0912.78:100.88:39-0.35:116:13New Moon15Tue
16Wed2:4111.32:3712.88:451.49:20-0.25:146:09Waxing Crescent16Wed
17Thu3:1910.63:0912.69:222.210:040.15:166:06Waxing Crescent17Thu
18Fri4:049.83:4712.110:043.110:550.65:186:03Waxing Crescent18Fri
19Sat5:068.94:3811.510:534.011:541.25:216:00First Quarter19Sat
20Sun6:378.45:5810.811:554.75:235:57First Quarter20Sun
21Mon8:058.67:3610.61:041.51:125.05:265:54First Quarter21Mon
22Tue9:149.48:5711.02:221.42:404.55:285:51First Quarter22Tue
23Wed10:1010.510:0411.73:380.93:593.25:305:48Waxing Gibbous23Wed
24Thu10:5711.611:0212.34:370.24:581.65:335:45Waxing Gibbous24Thu
25Fri11:4012.611:5512.75:25-0.45:470.15:355:41Waxing Gibbous25Fri
26Sat12:1913.46:07-0.66:32-1.05:385:38Full Moon26Sat
27Sun12:4312.912:5713.96:47-0.57:14-1.75:405:35Full Moon27Sun
28Mon1:2912.81:3314.07:260.07:56-1.85:425:32Full Moon28Mon
29Tue2:1212.32:0713.88:050.88:38-1.55:455:29Full Moon29Tue
30Wed2:5311.62:4113.38:441.89:20-0.85:475:26Waning Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9454319)

Common Questions About Johnstone Point, AK Tides

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Is this week a spring tide or neap tide in Johnstone Point, AK?

Johnstone Point, AK is currently in a neap phase. Tonight's moon is 59% 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 minimum.

What datum are Johnstone Point, 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 Johnstone Point, AK?

Tide predictions for Johnstone Point, 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 Johnstone Point, AK?

Tide data for Johnstone Point, AK is sourced from NOAA Station #9454319. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9454319.

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

Tonight the moon over Johnstone Point, AK is First Quarter (59% illuminated). This places Johnstone Point, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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