Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Tuesday, June 16, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 9:06 am (-3.9 ft)
Next high tide : in 3h 42m at 2:12 am (14.1 ft)
Sunset today : 11:17 pm
Sunrise tomorrow : 4:16 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Oct 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:218.29:259.53:063.03:146.57:547:17First Quarter1Wed
2Thu11:079.110:3210.24:262.34:405.47:567:14Waxing Gibbous2Thu
3Fri11:4410.111:2611.15:211.45:363.77:597:11Waxing Gibbous3Fri
4Sat12:1711.36:020.66:202.08:017:08Waxing Gibbous4Sat
5Sun12:1511.912:4912.46:390.07:010.38:037:05Full Moon5Sun
6Mon1:0212.41:2213.57:15-0.27:42-1.18:067:02Full Moon6Mon
7Tue1:4812.71:5514.37:520.08:23-2.18:086:59Full Moon7Tue
8Wed2:3412.72:3014.78:310.69:07-2.68:116:56Waning Gibbous8Wed
9Thu3:2112.33:0614.89:111.49:53-2.58:136:53Waning Gibbous9Thu
10Fri4:0911.53:4514.39:542.510:42-1.88:166:50Waning Gibbous10Fri
11Sat5:0310.54:2813.410:413.611:35-0.88:186:47Waning Gibbous11Sat
12Sun6:119.55:2212.111:344.78:216:44Third Quarter12Sun
13Mon7:428.96:4310.812:350.412:405.68:236:41Third Quarter13Mon
14Tue9:109.18:2710.21:461.42:035.98:266:38Third Quarter14Tue
15Wed10:189.79:5010.23:091.93:465.48:286:35Waning Crescent15Wed
16Thu11:0910.510:5710.54:301.85:094.18:316:32Waning Crescent16Thu
17Fri11:4911.211:5110.85:261.56:002.78:336:29Waning Crescent17Fri
18Sat12:2211.86:071.36:381.48:366:26Waning Crescent18Sat
19Sun12:3711.012:5112.36:411.47:120.58:386:23New Moon19Sun
20Mon1:1811.21:1712.77:121.67:44-0.28:416:20New Moon20Mon
21Tue1:5511.21:4212.97:432.18:16-0.68:446:17New Moon21Tue
22Wed2:3011.12:0613.08:132.68:48-0.68:466:14New Moon22Wed
23Thu3:0410.92:3112.98:453.29:22-0.48:496:12Waxing Crescent23Thu
24Fri3:3810.52:5712.69:173.99:570.08:516:09Waxing Crescent24Fri
25Sat4:129.93:2512.19:514.610:360.68:546:06Waxing Crescent25Sat
26Sun4:529.23:5411.510:275.311:181.38:566:03Waxing Crescent26Sun
27Mon5:458.64:3010.811:105.98:596:00First Quarter27Mon
28Tue7:068.15:219.912:081.912:056.39:025:58First Quarter28Tue
29Wed8:298.37:019.21:062.31:176.59:045:55First Quarter29Wed
30Thu9:298.98:469.22:122.52:416.09:075:52First Quarter30Thu
31Fri10:149.99:589.73:212.44:024.79:105:50Waxing Gibbous31Fri
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 5:39 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 spring phase. Tonight's moon is 1% 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 maximum.

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 New Moon (1% illuminated). This places Johnstone Point, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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