Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 4h 35m at 7:57 pm (3.5 ft)
Next high tide (tomorrow) : 1:57 am (11.3 ft)
Sunset today : 11:17 pm
Sunrise tomorrow : 5:05 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Oct 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:309.07:1311.11:090.31:023.08:127:43Third Quarter1Fri
2Sat8:548.68:2510.52:180.82:133.68:147:40Third Quarter2Sat
3Sun10:298.89:5210.33:441.13:483.78:177:37Third Quarter3Sun
4Mon11:429.311:1410.45:061.05:203.38:197:34Waning Crescent4Mon
5Tue12:359.96:100.76:272.58:217:31Waning Crescent5Tue
6Wed12:2010.71:1710.47:000.57:191.78:237:28Waning Crescent6Wed
7Thu1:1510.91:5310.97:420.48:021.08:267:26New Moon7Thu
8Fri2:0111.02:2511.28:180.48:410.58:287:23New Moon8Fri
9Sat2:4211.02:5511.48:510.69:160.28:307:20New Moon9Sat
10Sun3:2010.93:2311.59:211.09:490.08:327:17New Moon10Sun
11Mon3:5610.63:5111.59:511.410:220.18:357:14Waxing Crescent11Mon
12Tue4:3210.24:1911.310:201.910:560.38:377:12Waxing Crescent12Tue
13Wed5:099.84:4911.010:512.511:320.78:397:09Waxing Crescent13Wed
14Thu5:489.35:2210.711:253.18:417:06Waxing Crescent14Thu
15Fri6:338.86:0010.212:131.112:023.68:447:03First Quarter15Fri
16Sat7:288.36:489.71:001.612:494.18:467:01First Quarter16Sat
17Sun8:448.17:529.31:592.01:544.58:486:58First Quarter17Sun
18Mon10:138.29:159.13:122.23:234.48:516:55First Quarter18Mon
19Tue11:168.710:379.34:292.04:513.98:536:53Waxing Gibbous19Tue
20Wed12:009.45:291.75:543.18:556:50Waxing Gibbous20Wed
21Thu12:3610.16:171.36:432.08:576:47Waxing Gibbous21Thu
22Fri12:3810.31:1110.96:580.97:261.09:006:45Waxing Gibbous22Fri
23Sat1:2710.71:4511.67:380.78:090.09:026:42Full Moon23Sat
24Sun2:1411.12:2112.38:170.78:51-0.89:046:40Full Moon24Sun
25Mon3:0011.22:5812.88:560.89:34-1.39:076:37Full Moon25Mon
26Tue3:4611.13:3713.09:361.110:18-1.59:096:34Waning Gibbous26Tue
27Wed4:3410.94:1813.010:171.611:06-1.39:116:32Waning Gibbous27Wed
28Thu5:2610.45:0412.611:022.211:57-0.89:146:29Waning Gibbous28Thu
29Fri6:229.95:5511.911:522.89:166:27Third Quarter29Fri
30Sat7:279.46:5411.112:53-0.212:523.49:186:24Third Quarter30Sat
31Sun7:449.27:0710.31:580.51:093.88:215:22Third Quarter31Sun
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 10:57 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