Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 4h 33m at 1:47 pm (2.7 ft)
Next high tide : 8:23 pm (11.0 ft)
Sunset today : 11:09 pm
Sunrise tomorrow : 4:33 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Sep 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:5811.92:2911.78:15-0.28:290.76:418:51Full Moon1Wed
2Thu2:3111.82:5411.98:450.19:030.56:438:48Full Moon2Thu
3Fri3:0411.53:1912.09:150.69:370.56:468:45Waning Gibbous3Fri
4Sat3:3511.03:4311.99:461.310:130.76:488:41Waning Gibbous4Sat
5Sun4:0710.44:0911.710:172.110:501.06:518:38Waning Gibbous5Sun
6Mon4:419.64:3711.310:503.011:311.56:538:35Waning Gibbous6Mon
7Tue5:228.75:1110.811:263.96:558:32Third Quarter7Tue
8Wed6:247.96:0110.212:192.112:094.76:588:29Third Quarter8Wed
9Thu8:027.47:249.81:172.51:085.47:008:26Third Quarter9Thu
10Fri9:307.78:5510.02:282.62:285.67:038:23Third Quarter10Fri
11Sat10:358.510:0710.73:472.13:565.17:058:20Waning Crescent11Sat
12Sun11:259.611:0811.54:561.25:093.87:078:17Waning Crescent12Sun
13Mon12:0810.75:490.26:042.27:108:14Waning Crescent13Mon
14Tue12:0212.412:4811.96:33-0.76:510.67:128:11New Moon14Tue
15Wed12:5313.01:2613.07:14-1.27:36-0.87:158:07New Moon15Wed
16Thu1:4313.42:0413.97:54-1.38:21-1.87:178:04New Moon16Thu
17Fri2:3113.42:4214.48:35-1.09:06-2.37:198:01Waxing Crescent17Fri
18Sat3:1813.03:2114.59:17-0.39:53-2.27:227:58Waxing Crescent18Sat
19Sun4:0612.24:0114.110:010.810:42-1.77:247:55Waxing Crescent19Sun
20Mon4:5711.24:4413.310:472.011:34-0.77:267:52Waxing Crescent20Mon
21Tue5:5810.05:3512.111:373.27:297:49First Quarter21Tue
22Wed7:169.16:4610.912:310.412:344.47:317:46First Quarter22Wed
23Thu8:428.88:1610.21:361.51:445.17:347:43First Quarter23Thu
24Fri9:599.19:3710.12:562.13:135.27:367:39Waxing Gibbous24Fri
25Sat10:599.710:4410.34:222.14:464.57:397:36Waxing Gibbous25Sat
26Sun11:4410.311:3910.75:251.75:453.47:417:33Waxing Gibbous26Sun
27Mon12:2110.96:081.46:262.37:437:30Waxing Gibbous27Mon
28Tue12:2411.012:5211.56:421.17:011.47:467:27Full Moon28Tue
29Wed1:0311.21:2011.97:131.17:330.67:487:24Full Moon29Wed
30Thu1:3911.41:4612.37:421.28:050.17:517:21Full Moon30Thu
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 5:05 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 39% 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 Third Quarter (39% 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