Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 9:11 pm (3.4 ft)
Next high tide : in 29m at 3:48 pm (9.5 ft)
Sunset today : 11:17 pm
Sunrise tomorrow : 4:23 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Dec 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:2713.511:1811.04:132.05:09-0.59:253:45Waning Crescent1Sun
2Mon11:1014.45:052.05:56-1.99:273:43New Moon2Mon
3Tue12:1411.511:53 AM14.95:522.26:41-2.79:293:42New Moon3Tue
4Wed1:0611.812:3515.06:382.47:25-3.19:313:41New Moon4Wed
5Thu1:5611.91:1814.87:232.88:10-2.99:333:40New Moon5Thu
6Fri2:4311.72:0114.28:093.38:55-2.39:353:39Waxing Crescent6Fri
7Sat3:3011.32:4313.38:573.89:41-1.49:373:38Waxing Crescent7Sat
8Sun4:1910.73:2712.29:464.310:27-0.49:383:38Waxing Crescent8Sun
9Mon5:1310.24:1610.910:394.811:150.79:403:37First Quarter9Mon
10Tue6:139.95:209.611:375.19:423:36First Quarter10Tue
11Wed7:129.96:438.712:061.812:445.29:433:36First Quarter11Wed
12Thu8:0510.18:028.31:002.72:004.89:443:35First Quarter12Thu
13Fri8:4910.59:118.31:583.43:204.09:463:35Waxing Gibbous13Fri
14Sat9:2911.010:108.62:593.94:192.99:473:35Waxing Gibbous14Sat
15Sun10:0511.611:039.03:554.15:011.89:483:35Waxing Gibbous15Sun
16Mon10:4112.111:509.54:424.25:370.89:493:35Waxing Gibbous16Mon
17Tue11:1612.65:234.26:11-0.19:503:35Full Moon17Tue
18Wed12:339.911:52 AM13.06:014.16:46-0.79:513:35Full Moon18Wed
19Thu1:1310.312:2813.26:394.17:22-1.29:513:35Full Moon19Thu
20Fri1:5210.51:0413.47:174.17:59-1.59:523:35Full Moon20Fri
21Sat2:3010.61:4113.37:564.18:39-1.59:533:36Waning Gibbous21Sat
22Sun3:0910.62:1913.18:394.19:20-1.49:533:36Waning Gibbous22Sun
23Mon3:4910.53:0012.59:244.210:03-1.09:533:37Waning Gibbous23Mon
24Tue4:3510.43:4711.710:154.210:48-0.49:543:38Waning Gibbous24Tue
25Wed5:2610.54:4610.611:124.111:370.49:543:38Third Quarter25Wed
26Thu6:2410.76:079.612:163.89:543:39Third Quarter26Thu
27Fri7:2111.27:379.012:291.41:273.39:543:40Third Quarter27Fri
28Sat8:1511.98:579.01:282.32:442.39:543:41Waning Crescent28Sat
29Sun9:0712.610:099.42:343.13:560.99:543:43Waning Crescent29Sun
30Mon9:5713.311:1510.03:413.54:55-0.59:533:44Waning Crescent30Mon
31Tue10:4613.94:423.65:45-1.59:533:45Waning 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 6:29 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 spring phase. Tonight's moon is 97% 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 maximum.

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 Full Moon (97% illuminated). This places Johnstone Point, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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