Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide (tomorrow) : 3:07 am (2.2 ft)
Next high tide : in 4h 49m at 8:44 pm (10.4 ft)
Sunset today : 11:20 pm
Sunrise tomorrow : 4:16 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Jan 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:1911.02:3912.59:013.49:33-0.99:523:48Waxing Crescent1Sun
2Mon3:5511.03:1711.89:453.410:12-0.49:513:49Waxing Crescent2Mon
3Tue4:3610.94:0210.910:333.410:550.39:513:51Waxing Crescent3Tue
4Wed5:2410.95:019.911:273.411:421.29:503:52First Quarter4Wed
5Thu6:2011.06:249.012:293.29:493:54First Quarter5Thu
6Fri7:2111.47:558.712:362.21:402.79:483:56First Quarter6Fri
7Sat8:2012.09:168.91:393.02:561.89:473:58Waxing Gibbous7Sat
8Sun9:1712.710:279.62:503.54:070.59:464:00Waxing Gibbous8Sun
9Mon10:1213.411:3010.34:013.55:06-0.89:454:02Waxing Gibbous9Mon
10Tue11:0514.05:023.15:56-2.09:434:04Full Moon10Tue
11Wed12:2511.111:57 AM14.55:562.76:42-2.79:424:06Full Moon11Wed
12Thu1:1511.712:4614.66:452.27:27-3.09:414:08Full Moon12Thu
13Fri2:0012.11:3314.47:332.08:10-2.99:394:11Full Moon13Fri
14Sat2:4112.32:1713.88:191.98:52-2.49:384:13Waning Gibbous14Sat
15Sun3:2112.22:5912.99:062.09:33-1.59:364:15Waning Gibbous15Sun
16Mon4:0111.93:4111.89:532.310:13-0.49:344:18Waning Gibbous16Mon
17Tue4:4111.44:2710.510:412.710:540.89:324:20Waning Gibbous17Tue
18Wed5:2511.05:229.211:323.211:372.19:314:22Third Quarter18Wed
19Thu6:1510.66:348.212:293.59:294:25Third Quarter19Thu
20Fri7:1010.47:557.612:233.31:353.69:274:27Third Quarter20Fri
21Sat8:0510.49:127.71:184.42:563.39:254:30Third Quarter21Sat
22Sun8:5910.610:208.12:255.04:112.69:234:32Waning Crescent22Sun
23Mon9:4911.011:158.73:395.25:021.69:214:35Waning Crescent23Mon
24Tue10:3611.54:404.85:400.79:194:38Waning Crescent24Tue
25Wed12:009.411:20 AM12.15:274.36:15-0.29:174:40Waning Crescent25Wed
26Thu12:3910.012:0112.56:073.76:49-0.99:144:43New Moon26Thu
27Fri1:1510.612:4012.96:463.17:23-1.49:124:45New Moon27Fri
28Sat1:4911.11:1713.17:242.67:58-1.79:104:48New Moon28Sat
29Sun2:2111.51:5413.18:032.28:33-1.79:084:51New Moon29Sun
30Mon2:5311.82:3112.88:441.99:10-1.49:054:53Waxing Crescent30Mon
31Tue3:2611.93:1012.19:271.79:48-0.89:034:56Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9454319)

Common Questions About Johnstone Point, AK Tides

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

Slack tide in Johnstone Point, AK is approximately 11:55 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 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