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 : 7:00 am (1.0 ft)
Next high tide (tomorrow) : in 1h 23m at 11:14 pm (10.2 ft)
Sunset today : 10:45 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - May 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:349.311:1710.44:441.84:560.65:138:57Waning Crescent1Fri
2Sat11:419.511:5611.25:440.75:430.85:118:59Waning Crescent2Sat
3Sun12:399.66:34-0.46:261.05:089:01New Moon3Sun
4Mon12:3411.71:309.77:19-1.17:061.35:069:03New Moon4Mon
5Tue1:1012.12:169.78:01-1.57:451.75:039:06New Moon5Tue
6Wed1:4612.33:019.68:41-1.68:232.25:019:08New Moon6Wed
7Thu2:2212.23:449.39:20-1.39:002.64:599:10Waxing Crescent7Thu
8Fri2:5811.94:278.910:00-0.99:383.04:569:12Waxing Crescent8Fri
9Sat3:3611.45:138.510:41-0.410:173.44:549:14Waxing Crescent9Sat
10Sun4:1610.86:038.211:250.211:023.74:529:17Waxing Crescent10Sun
11Mon5:0010.17:007.912:140.84:499:19First Quarter11Mon
12Tue5:529.38:047.91:081.24:479:21First Quarter12Tue
13Wed6:558.69:058.11:124.02:081.54:459:23First Quarter13Wed
14Thu8:148.29:518.62:463.73:061.74:439:25First Quarter14Thu
15Fri9:358.010:279.14:063.03:571.84:419:27Waxing Gibbous15Fri
16Sat10:438.111:009.85:012.14:401.94:399:30Waxing Gibbous16Sat
17Sun11:418.311:3310.45:451.25:212.14:379:32Waxing Gibbous17Sun
18Mon12:318.66:250.36:002.24:359:34Waxing Gibbous18Mon
19Tue12:0711.11:178.97:03-0.46:402.44:339:36Full Moon19Tue
20Wed12:4211.62:019.17:42-1.07:192.54:319:38Full Moon20Wed
21Thu1:1912.12:459.28:22-1.47:592.64:299:40Full Moon21Thu
22Fri1:5912.33:309.29:04-1.68:412.74:279:42Waning Gibbous22Fri
23Sat2:4112.44:179.19:48-1.69:262.94:259:44Waning Gibbous23Sat
24Sun3:2612.15:088.910:35-1.410:173.04:239:46Waning Gibbous24Sun
25Mon4:1611.66:018.911:26-1.111:163.14:229:47Waning Gibbous25Mon
26Tue5:1310.96:589.012:19-0.64:209:49Third Quarter26Tue
27Wed6:1710.07:579.212:263.01:150.04:199:51Third Quarter27Wed
28Thu7:339.18:549.71:492.72:140.54:179:53Third Quarter28Thu
29Fri8:588.59:4610.33:162.03:131.04:169:55Waning Crescent29Fri
30Sat10:218.310:3310.94:301.14:091.54:149:56Waning Crescent30Sat
31Sun11:348.411:1811.45:300.25:011.94:139:58Waning Crescent31Sun
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 3:07 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 80% 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 (80% 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