Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 1h 39m at 7:58 pm (2.7 ft)
Next high tide (tomorrow) : 2:03 am (12.9 ft)
Sunset today : 11:04 pm
Sunrise tomorrow : 5:24 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Dec 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:5212.311:5510.14:401.85:44-0.58:303:24Waxing Gibbous1Sat
2Sun11:3612.75:291.96:29-1.08:313:23Full Moon2Sun
3Mon12:4410.312:1712.96:152.17:10-1.38:333:22Full Moon3Mon
4Tue1:3010.512:5712.86:582.37:50-1.38:353:21Full Moon4Tue
5Wed2:1310.41:3612.67:392.58:28-1.08:373:20Waning Gibbous5Wed
6Thu2:5410.32:1412.18:202.89:07-0.68:383:19Waning Gibbous6Thu
7Fri3:3610.02:5311.49:013.19:450.08:403:19Waning Gibbous7Fri
8Sat4:189.73:3410.79:453.410:250.68:413:18Waning Gibbous8Sat
9Sun5:029.54:189.910:353.711:071.28:433:18Third Quarter9Sun
10Mon5:509.35:109.111:333.911:541.88:443:17Third Quarter10Mon
11Tue6:429.36:158.512:473.88:453:17Third Quarter11Tue
12Wed7:389.47:378.112:472.32:143.48:473:16Third Quarter12Wed
13Thu8:309.89:008.11:462.63:242.88:483:16Waning Crescent13Thu
14Fri9:1610.310:088.32:442.84:162.08:493:16Waning Crescent14Fri
15Sat9:5810.811:038.83:372.94:591.28:503:16Waning Crescent15Sat
16Sun10:3711.411:509.24:252.95:380.58:513:16Waning Crescent16Sun
17Mon11:1711.95:102.96:16-0.28:523:16New Moon17Mon
18Tue12:329.611:56 AM12.45:542.86:53-0.88:533:16New Moon18Tue
19Wed1:1210.012:3512.76:362.67:31-1.28:533:16New Moon19Wed
20Thu1:5210.21:1612.87:182.58:10-1.38:543:17New Moon20Thu
21Fri2:3310.41:5812.68:022.58:51-1.38:553:17Waxing Crescent21Fri
22Sat3:1610.42:4312.28:492.59:34-1.08:553:18Waxing Crescent22Sat
23Sun4:0210.43:3311.59:402.510:20-0.58:563:18Waxing Crescent23Sun
24Mon4:5010.44:2810.610:382.611:080.28:563:19First Quarter24Mon
25Tue5:4210.55:329.711:452.68:563:20First Quarter25Tue
26Wed6:4010.66:518.912:020.91:052.48:563:20First Quarter26Wed
27Thu7:4210.98:238.61:031.62:321.88:563:21First Quarter27Thu
28Fri8:4311.39:488.72:102.23:461.18:563:22Waxing Gibbous28Fri
29Sat9:3911.710:589.03:162.54:460.38:563:23Waxing Gibbous29Sat
30Sun10:3112.011:559.54:172.75:37-0.38:563:24Waxing Gibbous30Sun
31Mon11:1812.35:122.76:22-0.78:563:26Full Moon31Mon
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 11:00 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 1% 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 (1% 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