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 28m 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 - May 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:519.510:3510.83:412.84:021.05:399:47Waxing Gibbous1Sat
2Sun10:589.911:2111.94:541.35:040.85:369:49Waxing Gibbous2Sun
3Mon11:5910.55:52-0.45:570.65:349:52Waxing Gibbous3Mon
4Tue12:0612.912:5510.96:42-1.86:450.65:319:54Full Moon4Tue
5Wed12:4913.51:4811.27:28-2.97:300.75:289:57Full Moon5Wed
6Thu1:3313.92:3711.38:13-3.48:141.05:269:59Full Moon6Thu
7Fri2:1513.93:2411.18:57-3.48:591.55:2310:02Full Moon7Fri
8Sat2:5713.54:1010.79:42-3.09:452.05:2010:04Waning Gibbous8Sat
9Sun3:3812.84:5710.110:27-2.210:322.75:1810:07Waning Gibbous9Sun
10Mon4:2111.75:499.411:14-1.211:213.35:1510:09Waning Gibbous10Mon
11Tue5:0710.66:478.912:01-0.25:1310:12Third Quarter11Tue
12Wed6:049.47:498.712:163.812:520.85:1010:14Third Quarter12Wed
13Thu7:198.48:488.81:164.11:461.75:0810:17Third Quarter13Thu
14Fri8:397.99:379.22:264.12:452.45:0510:19Third Quarter14Fri
15Sat9:477.810:209.73:453.53:482.85:0310:22Waning Crescent15Sat
16Sun10:478.010:5910.24:542.64:452.95:0010:24Waning Crescent16Sun
17Mon11:408.411:3610.85:431.55:332.94:5810:27Waning Crescent17Mon
18Tue12:278.86:220.56:142.84:5610:29Waning Crescent18Tue
19Wed12:1111.41:119.26:58-0.46:522.74:5410:31New Moon19Wed
20Thu12:4611.81:539.67:33-1.17:292.64:5110:34New Moon20Thu
21Fri1:2212.22:339.88:09-1.78:062.64:4910:36New Moon21Fri
22Sat1:5812.43:129.98:46-2.08:452.74:4710:38New Moon22Sat
23Sun2:3412.53:519.99:26-2.29:262.84:4510:40Waxing Crescent23Sun
24Mon3:1212.34:329.810:07-2.110:112.94:4310:43Waxing Crescent24Mon
25Tue3:5211.95:179.610:51-1.811:003.04:4110:45Waxing Crescent25Tue
26Wed4:3711.26:099.511:37-1.311:543.04:3910:47Waxing Crescent26Wed
27Thu5:3310.37:089.712:26-0.64:3710:49First Quarter27Thu
28Fri6:489.48:0810.112:562.91:190.24:3610:51First Quarter28Fri
29Sat8:148.89:0510.72:042.52:170.94:3410:53First Quarter29Sat
30Sun9:328.79:5711.53:191.83:211.64:3210:55Waxing Gibbous30Sun
31Mon10:438.910:4712.24:320.64:262.04:3110:57Waxing Gibbous31Mon
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