Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide (tomorrow) : 3:31 am (2.3 ft)
Next high tide : in 3h 15m at 8:32 pm (10.2 ft)
Sunset today : 10:44 pm
Sunrise tomorrow : 5:01 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Jun 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:0212.33:219.98:57-2.09:002.73:299:59Waning Gibbous1Sun
2Mon2:4012.04:059.79:40-1.89:463.03:2710:01Waning Gibbous2Mon
3Tue3:2211.54:579.510:26-1.410:383.23:2610:02Waning Gibbous3Tue
4Wed4:1210.75:589.511:15-0.911:373.33:2510:04Third Quarter4Wed
5Thu5:199.77:019.812:09-0.23:2310:06Third Quarter5Thu
6Fri6:469.18:0010.412:443.11:070.53:2210:07Third Quarter6Fri
7Sat8:088.98:5311.11:572.42:111.03:2110:08Waning Crescent7Sat
8Sun9:219.19:4311.93:121.43:171.33:2010:10Waning Crescent8Sun
9Mon10:279.510:3112.64:180.04:181.43:1910:11Waning Crescent9Mon
10Tue11:289.911:1813.25:13-1.35:121.43:1910:12Waning Crescent10Tue
11Wed12:2410.46:01-2.46:011.43:1810:13New Moon11Wed
12Thu12:0413.51:1510.76:47-3.06:471.53:1710:14New Moon12Thu
13Fri12:4913.52:0310.87:30-3.27:331.73:1710:15New Moon13Fri
14Sat1:3213.22:4710.78:14-3.08:182.13:1610:16Waxing Crescent14Sat
15Sun2:1312.73:2910.48:57-2.59:042.53:1610:17Waxing Crescent15Sun
16Mon2:5411.94:1310.09:39-1.89:512.93:1610:18Waxing Crescent16Mon
17Tue3:3511.04:589.610:22-0.910:393.33:1610:18Waxing Crescent17Tue
18Wed4:209.95:499.311:050.011:313.63:1510:19First Quarter18Wed
19Thu5:168.86:429.211:501.03:1510:19First Quarter19Thu
20Fri6:268.07:349.312:293.812:381.93:1610:19First Quarter20Fri
21Sat7:407.58:219.61:343.61:322.63:1610:20First Quarter21Sat
22Sun8:477.59:0610.02:473.12:313.13:1610:20Waxing Gibbous22Sun
23Mon9:487.79:4810.53:532.33:313.43:1710:20Waxing Gibbous23Mon
24Tue10:448.210:2911.14:441.34:253.33:1710:20Waxing Gibbous24Tue
25Wed11:358.711:0911.65:250.25:123.13:1810:20Waxing Gibbous25Wed
26Thu12:219.26:03-0.75:542.93:1810:19Full Moon26Thu
27Fri1:059.76:41-1.56:362.63:1910:19Full Moon27Fri
28Sat12:2912.51:4710.17:19-2.17:172.43:2010:18Full Moon28Sat
29Sun1:1012.82:2710.47:59-2.58:002.23:2110:18Full Moon29Sun
30Mon1:5112.83:0710.68:40-2.78:462.13:2210:17Waning Gibbous30Mon
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 12:01 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 transitional phase. Tonight's moon is 63% 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 First Quarter (63% 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