Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 2:47 pm (3.0 ft)
Next high tide : in 4h 05m at 9:20 am (7.6 ft)
Sunset today : 11:20 pm
Sunrise tomorrow : 4:17 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Dec 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:1510.54:3710.410:564.311:211.29:253:45Third Quarter1Tue
2Wed6:1410.25:459.311:544.79:273:44Third Quarter2Wed
3Thu7:1310.17:068.612:112.21:004.89:293:42Third Quarter3Thu
4Fri8:0710.38:218.41:053.12:174.59:313:41Third Quarter4Fri
5Sat8:5410.79:258.52:063.73:343.69:333:40Waning Crescent5Sat
6Sun9:3611.210:218.93:104.04:282.69:353:39Waning Crescent6Sun
7Mon10:1511.711:119.44:064.05:091.69:363:38Waning Crescent7Mon
8Tue10:5312.311:5610.04:523.95:450.69:383:38Waning Crescent8Tue
9Wed11:2912.75:333.76:19-0.29:403:37New Moon9Wed
10Thu12:3710.512:0513.16:123.56:54-0.99:413:36New Moon10Thu
11Fri1:1710.812:4113.46:503.37:30-1.39:433:36New Moon11Fri
12Sat1:5511.11:1713.57:283.28:07-1.69:443:35New Moon12Sat
13Sun2:3311.31:5413.38:093.28:46-1.69:453:35Waxing Crescent13Sun
14Mon3:1111.32:3313.08:523.39:27-1.39:473:35Waxing Crescent14Mon
15Tue3:5211.23:1512.39:393.410:11-0.89:483:35Waxing Crescent15Tue
16Wed4:3811.14:0411.310:313.410:570.09:493:34Waxing Crescent16Wed
17Thu5:3311.15:0810.311:293.511:480.99:503:35First Quarter17Thu
18Fri6:3411.36:359.412:343.39:513:35First Quarter18Fri
19Sat7:3511.78:039.112:451.81:462.89:513:35First Quarter19Sat
20Sun8:3212.39:209.31:492.63:031.89:523:35Waxing Gibbous20Sun
21Mon9:2613.010:289.92:583.14:120.69:533:36Waxing Gibbous21Mon
22Tue10:1813.611:2910.54:053.15:08-0.79:533:36Waxing Gibbous22Tue
23Wed11:0814.15:033.05:56-1.79:533:37Full Moon23Wed
24Thu12:2411.111:56 AM14.35:542.76:40-2.39:543:37Full Moon24Thu
25Fri1:1211.612:4114.36:412.57:23-2.59:543:38Full Moon25Fri
26Sat1:5611.81:2514.17:262.58:04-2.49:543:39Full Moon26Sat
27Sun2:3711.92:0513.58:112.68:44-1.99:543:40Waning Gibbous27Sun
28Mon3:1511.72:4412.78:552.89:24-1.29:543:41Waning Gibbous28Mon
29Tue3:5311.43:2311.89:403.110:03-0.29:543:42Waning Gibbous29Tue
30Wed4:3211.04:0410.610:263.510:430.89:533:44Waning Gibbous30Wed
31Thu5:1410.64:549.511:153.911:271.99:533:45Third Quarter31Thu
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 12:03 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 transitional phase. Tonight's moon is 69% 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 First Quarter (69% 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