Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 12:14 pm (0.6 ft)
Next high tide : in 3h 44m at 5:35 am (9.2 ft)
Sunset today : 11:12 pm
Sunrise tomorrow : 4:30 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Jul 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:588.311:2711.75:440.55:283.74:2411:16Waxing Gibbous1Fri
2Sat12:519.06:30-0.76:203.24:2511:16Waxing Gibbous2Sat
3Sun12:1612.41:389.77:13-1.87:082.64:2611:15Full Moon3Sun
4Mon1:0313.02:2310.47:55-2.67:541.94:2811:14Full Moon4Mon
5Tue1:5013.43:0511.08:37-3.28:411.44:2911:12Full Moon5Tue
6Wed2:3713.53:4611.59:20-3.39:291.04:3111:11Waning Gibbous6Wed
7Thu3:2413.24:2711.710:03-3.110:190.84:3211:10Waning Gibbous7Thu
8Fri4:1212.45:1111.810:47-2.411:110.74:3411:09Waning Gibbous8Fri
9Sat5:0311.35:5811.811:32-1.44:3511:07Third Quarter9Sat
10Sun6:0410.06:5211.612:070.812:20-0.14:3711:06Third Quarter10Sun
11Mon7:188.97:5111.51:061.11:111.34:3911:04Third Quarter11Mon
12Tue8:408.28:5211.52:131.22:092.54:4111:03Third Quarter12Tue
13Wed10:008.09:5211.53:291.13:173.54:4311:01Waning Crescent13Wed
14Thu11:148.310:5011.74:480.64:333.84:4510:59Waning Crescent14Thu
15Fri12:198.85:51-0.15:403.74:4710:57Waning Crescent15Fri
16Sat1:129.46:40-0.86:333.34:4910:55Waning Crescent16Sat
17Sun12:3212.11:559.87:21-1.37:182.84:5110:54New Moon17Sun
18Mon1:1712.22:3110.27:58-1.57:592.44:5310:52New Moon18Mon
19Tue1:5712.23:0410.48:33-1.68:382.14:5510:50New Moon19Tue
20Wed2:3512.03:3310.69:07-1.59:162.04:5710:47New Moon20Wed
21Thu3:0911.74:0210.69:41-1.19:541.95:0010:45Waxing Crescent21Thu
22Fri3:4311.24:3010.610:14-0.610:332.05:0210:43Waxing Crescent22Fri
23Sat4:1710.54:5910.510:480.111:132.15:0410:41Waxing Crescent23Sat
24Sun4:539.75:3110.311:221.011:562.45:0610:39Waxing Crescent24Sun
25Mon5:358.76:0910.211:581.95:0910:36First Quarter25Mon
26Tue6:337.96:5810.012:442.612:372.95:1110:34First Quarter26Tue
27Wed7:547.27:5810.01:402.71:253.75:1310:32First Quarter27Wed
28Thu9:187.29:0310.32:472.62:284.45:1610:29First Quarter28Thu
29Fri10:317.610:0410.94:032.03:444.65:1810:27Waxing Gibbous29Fri
30Sat11:348.311:0211.75:110.94:584.25:2110:24Waxing Gibbous30Sat
31Sun12:279.26:05-0.35:593.35:2310:22Waxing Gibbous31Sun
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 8:54 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 neap phase. Tonight's moon is 60% 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 minimum.

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 (60% illuminated). This places Johnstone Point, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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