Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 11:58 pm (2.5 ft)
Next high tide : in 45m at 6:19 pm (9.3 ft)
Sunset today : 11:14 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waning Gibbous (79% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Feb 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:309.012:3311.26:383.57:390.09:135:29New Moon1Sat
2Sun1:589.41:1111.47:173.08:07-0.29:115:32New Moon2Sun
3Mon2:249.71:4611.47:522.68:33-0.39:095:34New Moon3Mon
4Tue2:4810.02:1911.38:252.28:57-0.39:075:37New Moon4Tue
5Wed3:1210.32:5111.18:581.89:22-0.29:045:39Waxing Crescent5Wed
6Thu3:3710.53:2410.79:321.69:480.29:025:42Waxing Crescent6Thu
7Fri4:0210.63:5810.110:081.510:160.69:005:44Waxing Crescent7Fri
8Sat4:3010.84:369.510:471.410:451.38:575:46Waxing Crescent8Sat
9Sun5:0110.95:198.811:311.511:171.98:555:49First Quarter9Sun
10Mon5:3810.96:128.112:241.78:535:51First Quarter10Mon
11Tue6:2410.87:287.41:311.88:505:54First Quarter11Tue
12Wed7:2510.89:237.312:473.42:571.68:485:56First Quarter12Wed
13Thu8:4210.911:037.82:063.94:241.08:455:59Waxing Gibbous13Thu
14Fri10:0211.23:403.95:310.28:436:01Waxing Gibbous14Fri
15Sat12:038.611:12 AM11.85:023.46:24-0.68:406:03Waxing Gibbous15Sat
16Sun12:489.412:1312.36:092.57:09-1.28:386:06Full Moon16Sun
17Mon1:2710.31:0712.67:051.57:50-1.58:356:08Full Moon17Mon
18Tue2:0511.01:5612.67:560.78:28-1.58:336:11Full Moon18Tue
19Wed2:4111.62:4312.28:430.09:05-1.28:306:13Full Moon19Wed
20Thu3:1812.03:2911.69:29-0.39:42-0.68:286:16Waning Gibbous20Thu
21Fri3:5412.14:1510.710:15-0.310:180.28:256:18Waning Gibbous21Fri
22Sat4:3212.05:039.811:020.110:541.28:226:20Waning Gibbous22Sat
23Sun5:1111.65:548.811:530.711:322.28:206:23Third Quarter23Sun
24Mon5:5311.06:577.912:521.38:176:25Third Quarter24Mon
25Tue6:4310.48:347.412:153.12:111.88:146:27Third Quarter25Tue
26Wed7:489.910:367.51:123.93:511.98:126:30Third Quarter26Wed
27Thu9:139.711:457.92:434.45:061.68:096:32Waning Crescent27Thu
28Fri10:319.84:304.25:581.28:066:35Waning Crescent28Fri
29Sat12:268.411:30 AM10.25:373.76:370.88:036:37Waning Crescent29Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9457152)

Common Questions About Tonki Bay, AK Tides

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What time does the tide turn (slack tide) in Tonki Bay, AK today?

Slack tide in Tonki Bay, AK is approximately 9:08 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 Tonki Bay, AK?

Tonki Bay, 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 Tonki Bay, 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 Tonki Bay, AK?

Tide predictions for Tonki Bay, 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 Tonki Bay, AK?

Tide data for Tonki Bay, AK is sourced from NOAA Station #9457152. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9457152.

What is the moon phase in Tonki Bay, AK tonight?

Tonight the moon over Tonki Bay, AK is Waning Gibbous (79% illuminated). This places Tonki Bay, 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