Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 5h 21m at 8:56 am (-0.3 ft)
Next high tide : 3:18 pm (8.9 ft)
Sunset today : 10:37 pm
Sunrise tomorrow : 5:52 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Oct 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:048.810:289.74:231.54:393.78:147:40Waning Crescent1Tue
2Wed12:009.25:321.55:523.18:177:37Waning Crescent2Wed
3Thu12:429.76:231.36:452.38:197:34Waning Crescent3Thu
4Fri12:379.91:1410.17:031.37:271.78:217:31Waning Crescent4Fri
5Sat1:2210.11:4210.57:371.38:021.18:237:29New Moon5Sat
6Sun2:0110.22:0810.98:061.48:340.68:257:26New Moon6Sun
7Mon2:3710.32:3411.28:331.59:040.38:287:23New Moon7Mon
8Tue3:1010.23:0011.49:001.79:340.18:307:20New Moon8Tue
9Wed3:4410.13:2711.59:292.010:060.18:327:17Waxing Crescent9Wed
10Thu4:179.93:5511.59:582.410:390.28:347:15Waxing Crescent10Thu
11Fri4:529.64:2611.410:282.811:160.58:377:12Waxing Crescent11Fri
12Sat5:319.15:0011.111:023.211:570.88:397:09Waxing Crescent12Sat
13Sun6:168.75:4110.711:403.68:417:06Waxing Crescent13Sun
14Mon7:118.46:3210.212:461.212:303.98:437:04First Quarter14Mon
15Tue8:218.27:399.81:441.51:384.18:467:01First Quarter15Tue
16Wed9:398.59:039.52:531.63:063.98:486:58First Quarter16Wed
17Thu10:449.110:299.64:051.54:353.28:506:56Waxing Gibbous17Thu
18Fri11:3310.011:4210.05:081.35:442.18:536:53Waxing Gibbous18Fri
19Sat12:1710.96:011.16:410.98:556:50Waxing Gibbous19Sat
20Sun12:4310.412:5911.86:491.07:31-0.38:576:48Waxing Gibbous20Sun
21Mon1:3910.81:4012.67:340.98:19-1.29:006:45Full Moon21Mon
22Tue2:3011.02:2113.28:181.19:05-1.79:026:42Full Moon22Tue
23Wed3:1911.03:0313.59:011.39:50-1.99:046:40Full Moon23Wed
24Thu4:0810.93:4613.39:441.710:37-1.69:066:37Waning Gibbous24Thu
25Fri4:5810.54:3012.910:292.211:25-1.19:096:35Waning Gibbous25Fri
26Sat5:5010.05:1812.111:162.79:116:32Waning Gibbous26Sat
27Sun6:479.56:1011.212:16-0.312:093.39:136:30Third Quarter27Sun
28Mon7:509.27:1010.31:110.51:133.79:166:27Third Quarter28Mon
29Tue9:039.08:249.42:141.22:383.99:186:25Third Quarter29Tue
30Wed10:149.29:519.03:271.74:183.69:216:22Third Quarter30Wed
31Thu11:109.511:118.94:352.05:302.99:236:20Waning Crescent31Thu
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 12:07 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 99% 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 Full Moon (99% 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