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 3h 39m at 1:58 am (2.0 ft)
Next high tide : 8:04 am (7.6 ft)
Sunset today : 11:10 pm
Sunrise tomorrow : 4:32 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Jul 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:127.48:389.91:582.81:513.04:2311:17Third Quarter1Fri
2Sat9:267.19:2810.13:062.72:483.84:2411:16Third Quarter2Sat
3Sun10:347.210:1610.44:212.33:554.34:2511:15Waning Crescent3Sun
4Mon11:357.611:0310.85:241.55:004.44:2711:14Waning Crescent4Mon
5Tue12:288.16:110.75:544.14:2811:13Waning Crescent5Tue
6Wed1:138.76:50-0.26:393.74:3011:12Waning Crescent6Wed
7Thu12:3211.61:539.37:26-0.97:203.24:3111:11New Moon7Thu
8Fri1:1312.02:309.88:01-1.58:002.74:3311:09New Moon8Fri
9Sat1:5312.33:0510.28:37-1.98:402.34:3411:08New Moon9Sat
10Sun2:3212.43:3810.69:13-2.19:212.04:3611:06Waxing Crescent10Sun
11Mon3:1112.24:1210.99:50-2.110:041.74:3811:05Waxing Crescent11Mon
12Tue3:5011.84:4711.110:29-1.710:501.54:4011:03Waxing Crescent12Tue
13Wed4:3311.15:2511.211:09-1.011:391.44:4211:02Waxing Crescent13Wed
14Thu5:2210.16:1011.211:51-0.14:4411:00First Quarter14Thu
15Fri6:269.17:0411.212:341.412:381.04:4610:58First Quarter15Fri
16Sat7:488.38:0611.41:351.31:322.14:4810:56First Quarter16Sat
17Sun9:138.09:1111.62:451.12:363.14:5010:54Waxing Gibbous17Sun
18Mon10:318.310:1412.04:020.63:503.64:5210:52Waxing Gibbous18Mon
19Tue11:418.911:1412.55:15-0.35:053.44:5410:50Waxing Gibbous19Tue
20Wed12:419.76:14-1.36:082.94:5610:48Waxing Gibbous20Wed
21Thu12:1112.91:3310.47:03-2.17:012.24:5810:46Full Moon21Thu
22Fri1:0513.22:1811.07:47-2.67:501.65:0110:44Full Moon22Fri
23Sat1:5313.22:5811.48:29-2.78:351.25:0310:42Full Moon23Sat
24Sun2:3813.03:3511.69:08-2.49:191.05:0510:40Waning Gibbous24Sun
25Mon3:2012.44:1011.69:47-1.810:031.05:0810:37Waning Gibbous25Mon
26Tue3:5911.64:4311.410:24-1.010:461.25:1010:35Waning Gibbous26Tue
27Wed4:3810.65:1711.011:010.111:301.65:1210:33Waning Gibbous27Wed
28Thu5:199.55:5410.611:391.25:1510:30Third Quarter28Thu
29Fri6:088.46:3710.212:172.112:172.45:1710:28Third Quarter29Fri
30Sat7:167.57:319.91:082.51:013.55:1910:25Third Quarter30Sat
31Sun8:387.08:329.82:082.81:534.55:2210:23Third Quarter31Sun
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 5:01 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 neap phase. Tonight's moon is 50% 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 minimum.

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 (50% illuminated). This places Johnstone Point, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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