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 47m 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 - Aug 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:577.19:3410.03:212.83:015.15:2410:20Waning Crescent1Mon
2Tue11:057.510:3110.44:412.34:205.15:2710:18Waning Crescent2Tue
3Wed12:008.25:411.45:274.65:2910:15Waning Crescent3Wed
4Thu12:458.96:240.46:173.85:3210:12Waning Crescent4Thu
5Fri12:1011.61:249.77:01-0.56:592.95:3410:10New Moon5Fri
6Sat12:5512.21:5910.47:36-1.27:402.15:3610:07New Moon6Sat
7Sun1:3712.62:3311.18:11-1.78:201.35:3910:04New Moon7Sun
8Mon2:1812.83:0611.78:47-2.09:010.65:4110:02New Moon8Mon
9Tue2:5812.73:3912.29:24-1.89:440.25:449:59Waxing Crescent9Tue
10Wed3:4012.34:1312.410:03-1.310:300.05:469:56Waxing Crescent10Wed
11Thu4:2311.54:5012.510:43-0.411:190.15:499:53Waxing Crescent11Thu
12Fri5:1310.55:3212.211:260.75:519:51First Quarter12Fri
13Sat6:159.36:2611.812:120.412:141.95:549:48First Quarter13Sat
14Sun7:388.47:3511.41:120.81:093.15:569:45First Quarter14Sun
15Mon9:078.28:5211.32:221.12:174.05:599:42First Quarter15Mon
16Tue10:278.610:0511.53:441.03:384.36:019:39Waxing Gibbous16Tue
17Wed11:349.311:1011.95:030.45:003.96:049:36Waxing Gibbous17Wed
18Thu12:2910.16:03-0.46:042.96:069:33Waxing Gibbous18Thu
19Fri12:0712.31:1410.96:49-1.16:542.06:099:30Full Moon19Fri
20Sat12:5812.61:5411.57:30-1.47:381.26:119:27Full Moon20Sat
21Sun1:4412.72:2911.98:07-1.58:190.66:139:25Full Moon21Sun
22Mon2:2512.63:0112.18:42-1.28:580.36:169:22Full Moon22Mon
23Tue3:0212.23:3012.19:17-0.69:370.36:189:19Waning Gibbous23Tue
24Wed3:3811.63:5812.09:510.110:150.56:219:16Waning Gibbous24Wed
25Thu4:1210.84:2611.610:251.110:551.06:239:13Waning Gibbous25Thu
26Fri4:489.94:5611.211:002.111:371.66:269:10Waning Gibbous26Fri
27Sat5:298.95:3110.611:373.26:289:07Third Quarter27Sat
28Sun6:258.06:1910.012:232.212:184.26:319:04Third Quarter28Sun
29Mon7:517.37:319.61:172.81:095.16:339:01Third Quarter29Mon
30Tue9:207.38:519.62:243.12:185.66:358:57Third Quarter30Tue
31Wed10:307.89:5910.03:452.93:435.56:388:54Waning Crescent31Wed
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