Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 5:59 pm (4.1 ft)
Next high tide : in 4h 25m at 1:37 pm (7.8 ft)
Sunset today : 10:43 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Sep 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:459.25:4210.811:332.07:099:07Waning Gibbous1Wed
2Thu6:278.56:1710.412:241.212:042.87:119:04Third Quarter2Thu
3Fri7:187.86:5910.11:121.712:393.67:139:01Third Quarter3Fri
4Sat8:367.37:569.72:142.21:244.27:158:58Third Quarter4Sat
5Sun10:587.29:159.53:472.42:424.67:178:55Third Quarter5Sun
6Mon12:187.75:232.14:294.67:208:52Waning Crescent6Mon
7Tue12:568.26:201.65:504.07:228:50Waning Crescent7Tue
8Wed1:248.87:011.06:443.37:248:47Waning Crescent8Wed
9Thu12:3810.51:499.47:340.57:282.47:268:44Waning Crescent9Thu
10Fri1:2310.92:1510.08:040.18:071.57:288:41New Moon10Fri
11Sat2:0511.22:4210.78:34-0.18:460.77:308:38New Moon11Sat
12Sun2:4611.33:1011.39:04-0.19:250.07:338:35New Moon12Sun
13Mon3:2711.23:4011.89:360.210:05-0.57:358:32Waxing Crescent13Mon
14Tue4:0910.84:1312.210:090.710:48-0.67:378:29Waxing Crescent14Tue
15Wed4:5410.34:5012.310:441.311:35-0.47:398:27Waxing Crescent15Wed
16Thu5:449.65:3112.111:222.17:418:24Waxing Crescent16Thu
17Fri6:418.86:2011.712:280.012:062.97:438:21First Quarter17Fri
18Sat7:548.27:2111.11:310.61:013.67:458:18First Quarter18Sat
19Sun9:368.08:4210.62:511.02:194.17:488:15First Quarter19Sun
20Mon11:138.310:1610.44:261.14:064.17:508:12Waxing Gibbous20Mon
21Tue12:149.05:410.85:393.47:528:09Waxing Gibbous21Tue
22Wed12:589.76:360.46:432.47:548:06Waxing Gibbous22Wed
23Thu12:3910.81:3410.37:200.27:331.57:568:04Waxing Gibbous23Thu
24Fri1:3111.02:0610.97:570.28:160.77:588:01Full Moon24Fri
25Sat2:1611.02:3511.38:300.48:530.28:017:58Full Moon25Sat
26Sun2:5610.83:0311.59:010.79:28-0.18:037:55Full Moon26Sun
27Mon3:3410.63:3011.69:291.210:02-0.28:057:52Full Moon27Mon
28Tue4:1110.23:5711.69:581.710:360.08:077:49Waning Gibbous28Tue
29Wed4:479.84:2511.410:262.311:110.38:097:46Waning Gibbous29Wed
30Thu5:249.24:5611.110:562.911:490.98:127:44Waning Gibbous30Thu
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 3:48 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 87% 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 Waxing Gibbous (87% 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