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 1h 35m at 1:58 am (2.0 ft)
Next high tide : 8:04 am (7.6 ft)
Sunset today : 11:09 pm
Sunrise tomorrow : 4:33 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - May 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:5010.77:329.312:38-0.35:409:46Third Quarter1Sun
2Mon7:079.58:419.212:563.61:380.85:379:49Third Quarter2Mon
3Tue8:308.89:419.52:093.92:441.65:349:51Third Quarter3Tue
4Wed9:458.610:319.93:343.53:542.05:329:54Waning Crescent4Wed
5Thu10:498.711:1410.44:522.64:562.15:299:56Waning Crescent5Thu
6Fri11:438.911:5010.95:451.65:432.15:269:59Waning Crescent6Fri
7Sat12:309.26:260.66:222.15:2410:01Waning Crescent7Sat
8Sun12:2411.31:129.57:00-0.26:582.15:2110:04New Moon8Sun
9Mon12:5611.61:509.87:34-0.87:322.25:1810:06New Moon9Mon
10Tue1:2811.92:279.98:07-1.28:062.35:1610:09New Moon10Tue
11Wed1:5912.03:029.98:41-1.48:412.55:1310:11New Moon11Wed
12Thu2:3112.03:379.89:16-1.49:162.85:1110:14Waxing Crescent12Thu
13Fri3:0211.84:129.59:53-1.29:543.15:0810:16Waxing Crescent13Fri
14Sat3:3511.54:519.210:32-1.010:353.45:0610:19Waxing Crescent14Sat
15Sun4:1011.05:358.911:13-0.611:213.75:0310:21Waxing Crescent15Sun
16Mon4:5110.36:308.711:58-0.15:0110:24First Quarter16Mon
17Tue5:469.57:348.912:143.812:470.44:5910:26First Quarter17Tue
18Wed7:068.88:349.41:163.71:420.94:5610:28First Quarter18Wed
19Thu8:348.69:2810.22:263.22:431.34:5410:31First Quarter19Thu
20Fri9:498.810:1711.23:402.23:481.54:5210:33Waxing Gibbous20Fri
21Sat10:569.311:0512.24:500.84:511.54:5010:35Waxing Gibbous21Sat
22Sun11:579.911:5213.15:48-0.85:471.44:4810:38Waxing Gibbous22Sun
23Mon12:5510.56:39-2.26:381.24:4610:40Full Moon23Mon
24Tue12:4013.71:5011.07:27-3.37:271.14:4310:42Full Moon24Tue
25Wed1:2714.12:4111.28:13-3.88:151.14:4210:44Full Moon25Wed
26Thu2:1514.13:3011.39:00-3.99:041.34:4010:46Waning Gibbous26Thu
27Fri3:0213.74:1811.09:47-3.59:531.74:3810:48Waning Gibbous27Fri
28Sat3:4912.95:0710.710:34-2.810:442.14:3610:50Waning Gibbous28Sat
29Sun4:3711.85:5910.211:21-1.811:382.64:3410:52Waning Gibbous29Sun
30Mon5:3010.56:569.912:10-0.64:3310:54Third Quarter30Mon
31Tue6:339.27:539.712:353.012:590.64:3110:56Third Quarter31Tue
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 transitional phase. Tonight's moon is 39% 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 Third Quarter (39% 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