Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 2h 00m at 7:00 am (1.0 ft)
Next high tide : 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 - Jun 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:4713.14:199.79:53-2.49:342.35:1111:01Full Moon1Tue
2Wed3:3613.05:099.710:41-2.210:252.45:1011:02Waning Gibbous2Wed
3Thu4:2612.55:599.611:29-1.811:192.55:0911:03Waning Gibbous3Thu
4Fri5:1711.76:509.512:17-1.25:0811:05Waning Gibbous4Fri
5Sat6:1110.77:419.412:172.61:05-0.55:0711:06Third Quarter5Sat
6Sun7:099.68:339.41:222.71:540.35:0611:07Third Quarter6Sun
7Mon8:158.69:269.52:382.62:451.15:0511:09Third Quarter7Mon
8Tue9:337.910:159.74:002.23:381.85:0411:10Third Quarter8Tue
9Wed10:577.611:0110.05:121.74:322.35:0411:11Waning Crescent9Wed
10Thu12:127.66:101.15:232.85:0311:12Waning Crescent10Thu
11Fri1:147.86:590.66:113.15:0311:13Waning Crescent11Fri
12Sat12:2210.62:038.17:410.26:573.35:0211:14Waning Crescent12Sat
13Sun1:0110.92:458.48:19-0.17:393.35:0211:15New Moon13Sun
14Mon1:4011.23:218.68:54-0.48:193.35:0111:15New Moon14Mon
15Tue2:1711.43:568.89:27-0.68:573.25:0111:16New Moon15Tue
16Wed2:5411.44:298.810:00-0.79:353.15:0111:17New Moon16Wed
17Thu3:3011.45:038.910:34-0.810:133.05:0111:17Waxing Crescent17Thu
18Fri4:0711.25:378.911:07-0.810:543.05:0111:17Waxing Crescent18Fri
19Sat4:4510.86:129.011:42-0.611:392.85:0111:18Waxing Crescent19Sat
20Sun5:2710.36:499.112:19-0.35:0111:18Waxing Crescent20Sun
21Mon6:149.67:289.412:302.712:570.15:0111:18First Quarter21Mon
22Tue7:098.98:129.81:292.51:390.75:0211:18First Quarter22Tue
23Wed8:188.29:0210.32:372.12:281.45:0211:18First Quarter23Wed
24Thu9:427.79:5610.83:531.53:242.15:0311:18First Quarter24Thu
25Fri11:127.710:5411.45:070.74:272.65:0311:18Waxing Gibbous25Fri
26Sat12:338.06:14-0.25:322.95:0411:18Waxing Gibbous26Sat
27Sun1:408.57:14-1.06:362.95:0411:18Waxing Gibbous27Sun
28Mon12:4912.52:359.08:08-1.67:372.75:0511:17Full Moon28Mon
29Tue1:4412.83:249.48:58-2.08:332.55:0611:17Full Moon29Tue
30Wed2:3712.94:099.89:44-2.29:262.25:0711:16Full Moon30Wed
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 10:18 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 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