Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 6:57 pm (3.1 ft)
Next high tide : in 6h 16m at 2:04 pm (8.6 ft)
Sunset today : 11:05 pm
Sunrise tomorrow : 5:22 am
Moon phase : New Moon (4% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Sep 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:198.28:129.92:081.61:493.27:099:07First Quarter1Tue
2Wed9:517.89:229.63:292.02:583.77:119:04First Quarter2Wed
3Thu11:238.010:389.64:562.04:283.97:139:01Waxing Gibbous3Thu
4Fri12:268.36:011.75:443.67:158:58Waxing Gibbous4Fri
5Sat1:088.86:501.36:393.17:178:55Waxing Gibbous5Sat
6Sun12:3410.21:419.37:290.97:222.67:198:53Waxing Gibbous6Sun
7Mon1:1710.62:109.78:010.67:582.07:228:50Full Moon7Mon
8Tue1:5610.82:3710.18:300.48:321.57:248:47Full Moon8Tue
9Wed2:3211.03:0410.58:580.39:061.17:268:44Full Moon9Wed
10Thu3:0611.03:3210.89:260.39:400.77:288:41Full Moon10Thu
11Fri3:4110.94:0011.09:550.510:150.57:308:38Waning Gibbous11Fri
12Sat4:1710.64:3111.210:260.810:530.57:328:35Waning Gibbous12Sat
13Sun4:5510.25:0411.210:591.211:340.57:348:33Waning Gibbous13Sun
14Mon5:389.75:4211.111:351.87:378:30Waning Gibbous14Mon
15Tue6:279.16:2810.912:220.812:182.47:398:27Third Quarter15Tue
16Wed7:298.67:2410.71:181.11:103.07:418:24Third Quarter16Wed
17Thu8:518.28:3610.42:271.32:203.47:438:21Third Quarter17Thu
18Fri10:258.410:0010.53:491.23:473.57:458:18Waning Crescent18Fri
19Sat11:399.011:1810.85:080.95:122.97:478:15Waning Crescent19Sat
20Sun12:349.86:120.46:222.17:508:12Waning Crescent20Sun
21Mon12:2411.31:1910.67:040.07:191.27:528:10Waning Crescent21Mon
22Tue1:2111.62:0111.37:50-0.38:090.37:548:07New Moon22Tue
23Wed2:1211.82:3911.88:31-0.48:54-0.37:568:04New Moon23Wed
24Thu2:5911.83:1712.19:10-0.29:37-0.67:588:01New Moon24Thu
25Fri3:4411.53:5312.29:480.210:19-0.68:007:58Waxing Crescent25Fri
26Sat4:2811.14:2912.010:250.811:01-0.38:037:55Waxing Crescent26Sat
27Sun5:1210.45:0611.611:021.511:440.28:057:52Waxing Crescent27Sun
28Mon5:589.75:4511.011:402.38:077:50Waxing Crescent28Mon
29Tue6:489.06:2810.412:300.812:223.08:097:47First Quarter29Tue
30Wed7:478.57:199.81:221.51:123.78:117:44First Quarter30Wed
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 4:30 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 spring phase. Tonight's moon is 4% 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 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 New Moon (4% illuminated). This places Tonki Bay, 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