Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide (tomorrow) : in 1h 41m at 11:16 pm (2.9 ft)
Next high tide : 4:47 am (10.1 ft)
Sunset today : 11:14 pm
Sunrise tomorrow : 4:27 am
Moon phase : Waning Gibbous (79% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Mar 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:5110.111:258.83:555.55:041.57:436:14Waning Crescent1Wed
2Thu10:4310.74:554.75:410.67:406:16Waning Crescent2Thu
3Fri12:029.611:28 AM11.45:373.76:13-0.27:376:19Waning Crescent3Fri
4Sat12:3410.312:0911.96:142.86:45-0.87:346:21New Moon4Sat
5Sun1:0511.012:4712.36:501.97:17-1.27:316:24New Moon5Sun
6Mon1:3511.61:2412.57:261.17:49-1.37:286:27New Moon6Mon
7Tue2:0412.02:0012.48:030.48:23-1.17:256:29New Moon7Tue
8Wed2:3212.42:3712.08:430.08:58-0.67:216:32Waxing Crescent8Wed
9Thu3:0212.53:1711.39:24-0.29:350.37:186:34Waxing Crescent9Thu
10Fri3:3412.54:0110.410:09-0.110:151.47:156:37Waxing Crescent10Fri
11Sat4:1112.14:589.210:590.311:012.67:126:39First Quarter11Sat
12Sun4:5911.66:238.311:570.711:563.87:096:42First Quarter12Sun
13Mon6:0811.08:018.01:061.17:066:44First Quarter13Mon
14Tue7:3510.89:268.51:074.62:291.17:036:47First Quarter14Tue
15Wed8:5611.010:329.42:364.83:520.47:006:49Waxing Gibbous15Wed
16Thu10:0611.611:2510.44:034.04:55-0.56:576:52Waxing Gibbous16Thu
17Fri11:0612.25:072.75:43-1.36:546:54Waxing Gibbous17Fri
18Sat12:1011.311:59 AM12.75:571.46:24-1.76:516:57Full Moon18Sat
19Sun12:4912.012:4612.96:410.37:03-1.86:486:59Full Moon19Sun
20Mon1:2412.51:2912.77:22-0.47:40-1.56:457:02Full Moon20Mon
21Tue1:5612.72:0912.38:02-0.88:16-0.86:427:04Full Moon21Tue
22Wed2:2612.72:4711.68:42-0.88:510.16:387:07Waning Gibbous22Wed
23Thu2:5512.43:2410.79:21-0.59:271.26:357:09Waning Gibbous23Thu
24Fri3:2311.94:039.710:010.110:032.46:327:12Waning Gibbous24Fri
25Sat3:5211.24:498.710:440.910:423.56:297:14Waning Gibbous25Sat
26Sun4:2610.45:557.711:311.711:264.66:267:17Third Quarter26Sun
27Mon5:149.67:247.312:272.46:237:19Third Quarter27Mon
28Tue6:348.98:487.412:235.41:392.86:207:22Third Quarter28Tue
29Wed8:048.89:528.01:415.83:062.66:177:24Third Quarter29Wed
30Thu9:159.210:408.83:165.44:161.96:147:27Waning Crescent30Thu
31Fri10:129.811:179.64:264.45:011.06:117:29Waning Crescent31Fri
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 2:01 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 79% 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 (79% 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