Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 2h 15m at 9:11 pm (3.4 ft)
Next high tide (tomorrow) : 2:57 am (11.6 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 - Sep 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:427.49:0010.02:442.82:325.86:408:51Third Quarter1Sun
2Mon10:558.010:1110.74:072.24:035.76:438:48Waning Crescent2Mon
3Tue11:518.911:1211.65:181.25:184.86:458:45Waning Crescent3Tue
4Wed12:379.96:10-0.16:133.56:488:42Waning Crescent4Wed
5Thu12:0712.51:1710.96:54-1.27:002.16:508:39New Moon5Thu
6Fri12:5813.31:5511.97:34-2.07:450.86:538:36New Moon6Fri
7Sat1:4613.82:3212.78:14-2.48:30-0.36:558:33New Moon7Sat
8Sun2:3313.93:0813.38:54-2.29:15-1.06:578:30Waxing Crescent8Sun
9Mon3:2013.53:4413.69:34-1.510:02-1.27:008:27Waxing Crescent9Mon
10Tue4:0712.64:2213.510:16-0.410:51-1.17:028:23Waxing Crescent10Tue
11Wed4:5711.45:0213.010:591.011:43-0.57:058:20Waxing Crescent11Wed
12Thu5:5710.15:4912.211:452.57:078:17First Quarter12Thu
13Fri7:159.06:5111.312:400.412:384.07:098:14First Quarter13Fri
14Sat8:478.58:1410.61:461.31:435.27:128:11First Quarter14Sat
15Sun10:138.79:3610.43:081.83:095.77:148:08Waxing Gibbous15Sun
16Mon11:239.310:4610.74:401.64:475.37:178:05Waxing Gibbous16Mon
17Tue12:149.95:461.15:534.37:198:02Waxing Gibbous17Tue
18Wed12:5410.56:300.56:373.37:217:59Waxing Gibbous18Wed
19Thu12:3211.51:2611.07:050.17:132.37:247:56Full Moon19Thu
20Fri1:1211.81:5311.47:360.07:461.57:267:52Full Moon20Fri
21Sat1:4811.92:1911.78:050.08:190.97:287:49Full Moon21Sat
22Sun2:2111.92:4312.08:340.38:520.67:317:46Full Moon22Sun
23Mon2:5311.63:0612.19:040.89:250.47:337:43Waning Gibbous23Mon
24Tue3:2511.33:2912.19:341.59:590.57:367:40Waning Gibbous24Tue
25Wed3:5710.73:5311.910:042.310:350.87:387:37Waning Gibbous25Wed
26Thu4:3010.04:1811.610:353.311:141.27:407:34Waning Gibbous26Thu
27Fri5:099.14:4711.111:104.211:591.87:437:31Third Quarter27Fri
28Sat6:068.35:2610.511:505.27:457:28Third Quarter28Sat
29Sun7:457.76:379.912:552.312:475.97:487:25Third Quarter29Sun
30Mon9:217.98:259.82:042.52:086.37:507:22Third Quarter30Mon
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 12:04 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 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