Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 5:26 am (1.0 ft)
Next high tide (tomorrow) : in 42m at 10:16 pm (10.7 ft)
Sunset today : 11:20 pm
Sunrise tomorrow : 4:17 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Feb 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:1012.14:2310.010:431.510:451.59:004:59Third Quarter1Fri
2Sat4:5211.95:288.811:361.711:322.68:585:01Third Quarter2Sat
3Sun5:4811.77:018.112:391.88:565:04Third Quarter3Sun
4Mon7:0011.58:348.112:303.71:541.78:535:07Third Quarter4Mon
5Tue8:1611.79:548.71:434.53:181.18:505:09Waning Crescent5Tue
6Wed9:2712.210:599.73:084.54:300.08:485:12Waning Crescent6Wed
7Thu10:3112.911:5210.74:253.85:25-1.28:455:15Waning Crescent7Thu
8Fri11:2813.45:252.76:11-2.08:435:18New Moon8Fri
9Sat12:3811.712:2013.86:161.66:53-2.58:405:20New Moon9Sat
10Sun1:1912.41:0813.87:030.87:33-2.58:375:23New Moon10Sun
11Mon1:5712.91:5213.57:470.28:12-2.18:355:26New Moon11Mon
12Tue2:3313.12:3312.88:310.08:50-1.38:325:28Waxing Crescent12Tue
13Wed3:0612.93:1211.89:140.29:27-0.38:295:31Waxing Crescent13Wed
14Thu3:3912.53:5210.79:570.610:041.08:265:34Waxing Crescent14Thu
15Fri4:1211.94:359.410:411.310:422.38:245:36First Quarter15Fri
16Sat4:5011.25:318.211:292.011:233.68:215:39First Quarter16Sat
17Sun5:3710.56:537.312:242.78:185:42First Quarter17Sun
18Mon6:439.98:257.112:124.71:333.28:155:44First Quarter18Mon
19Tue7:589.79:467.51:175.53:033.18:125:47First Quarter19Tue
20Wed9:0510.010:458.22:455.84:222.38:095:50Waxing Gibbous20Wed
21Thu10:0310.511:289.04:095.25:081.48:075:52Waxing Gibbous21Thu
22Fri10:5311.15:034.35:430.58:045:55Waxing Gibbous22Fri
23Sat12:029.811:37 AM11.75:443.26:15-0.28:015:58Waxing Gibbous23Sat
24Sun12:3410.612:1712.16:212.26:46-0.87:586:00Full Moon24Sun
25Mon1:0411.312:5612.56:571.37:18-1.17:556:03Full Moon25Mon
26Tue1:3412.01:3312.57:340.67:51-1.17:526:05Full Moon26Tue
27Wed2:0312.52:1012.38:120.08:26-0.87:496:08Waning Gibbous27Wed
28Thu2:3312.82:4811.88:52-0.39:02-0.27:466:11Waning Gibbous28Thu
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 1:51 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 Johnstone Point, AK?

Johnstone Point, AK is currently in a transitional phase. Tonight's moon is 78% 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 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 Waxing Gibbous (78% illuminated). This places Johnstone Point, 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