Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide (tomorrow) : 12:04 am (2.7 ft)
Next high tide : in 4h 41m at 6:00 pm (10.0 ft)
Sunset today : 11:13 pm
Sunrise tomorrow : 4:29 am
Moon phase : Waning Gibbous (70% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Aug 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:1011.53:5311.09:39-0.79:551.65:2610:19Waxing Crescent1Sun
2Mon3:4311.14:1911.010:11-0.210:331.65:2910:16Waxing Crescent2Mon
3Tue4:1710.54:4711.110:430.511:141.65:3110:13Waxing Crescent3Tue
4Wed4:549.75:1811.011:181.311:591.75:3310:11Waxing Crescent4Wed
5Thu5:418.85:5810.911:562.35:3610:08First Quarter5Thu
6Fri6:497.96:5510.712:511.912:413.35:3810:05First Quarter6Fri
7Sat8:237.48:0810.81:541.91:404.15:4110:03First Quarter7Sat
8Sun9:507.79:2211.23:091.72:554.65:4310:00Waxing Gibbous8Sun
9Mon11:018.410:3111.94:280.84:194.35:469:57Waxing Gibbous9Mon
10Tue12:019.45:35-0.35:313.45:489:54Waxing Gibbous10Tue
11Wed12:5210.46:28-1.56:302.15:519:51Full Moon11Wed
12Thu12:3113.41:3711.57:14-2.47:210.95:539:49Full Moon12Thu
13Fri1:2413.82:1912.47:57-2.98:09-0.15:569:46Full Moon13Fri
14Sat2:1513.92:5913.08:39-2.88:56-0.85:589:43Full Moon14Sat
15Sun3:0213.53:3813.39:21-2.39:44-1.06:019:40Waning Gibbous15Sun
16Mon3:4912.74:1613.210:02-1.410:31-0.86:039:37Waning Gibbous16Mon
17Tue4:3511.64:5512.810:43-0.111:20-0.26:059:34Waning Gibbous17Tue
18Wed5:2510.35:3712.111:261.36:089:31Third Quarter18Wed
19Thu6:269.06:2711.212:110.612:122.86:109:28Third Quarter19Thu
20Fri7:448.07:3210.51:081.51:034.16:139:25Third Quarter20Fri
21Sat9:127.78:4510.12:142.22:075.16:159:23Third Quarter21Sat
22Sun10:337.99:5410.13:402.53:315.56:189:20Waning Crescent22Sun
23Mon11:368.410:5410.45:052.14:595.16:209:17Waning Crescent23Mon
24Tue12:219.05:581.45:564.26:239:14Waning Crescent24Tue
25Wed12:569.66:360.86:373.36:259:11Waning Crescent25Wed
26Thu12:2911.31:2610.27:070.27:132.56:289:08New Moon26Thu
27Fri1:0811.61:5410.87:37-0.17:461.76:309:05New Moon27Fri
28Sat1:4411.82:2111.38:06-0.38:201.16:329:02New Moon28Sat
29Sun2:1911.92:4711.78:36-0.28:540.76:358:58New Moon29Sun
30Mon2:5311.73:1212.09:070.19:290.56:378:55Waxing Crescent30Mon
31Tue3:2611.43:3812.19:390.610:060.46:408:52Waxing Crescent31Tue
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 9:02 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 70% 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 Waning Gibbous (70% 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