Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 2:26 am (1.3 ft)
Next high tide : in 5h 19m at 7:27 pm (10.9 ft)
Sunset today : 10:18 pm
Sunrise tomorrow : 6:09 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - May 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:0710.112:209.66:251.16:310.56:119:58Waxing Gibbous1Fri
2Sat12:4711.01:209.87:19-0.17:160.66:0910:01Waxing Gibbous2Sat
3Sun1:2611.72:1510.08:07-1.17:580.96:0610:03Full Moon3Sun
4Mon2:0412.33:0510.08:52-1.88:391.36:0410:05Full Moon4Mon
5Tue2:4212.63:539.99:35-2.09:191.86:0210:07Full Moon5Tue
6Wed3:2112.64:409.610:18-1.99:592.35:5910:10Waning Gibbous6Wed
7Thu4:0012.35:299.211:02-1.410:402.85:5710:12Waning Gibbous7Thu
8Fri4:4011.86:198.711:47-0.811:243.35:5510:14Waning Gibbous8Fri
9Sat5:2411.07:158.312:360.05:5210:16Waning Gibbous9Sat
10Sun6:1110.28:198.112:133.71:300.65:5010:18Third Quarter10Sun
11Mon7:079.49:308.01:134.02:311.15:4810:21Third Quarter11Mon
12Tue8:168.710:318.32:364.03:371.55:4610:23Third Quarter12Tue
13Wed9:408.211:158.74:183.64:361.65:4410:25Third Quarter13Wed
14Thu10:598.111:499.25:302.95:231.75:4110:27Waning Crescent14Thu
15Fri12:038.26:202.06:021.95:3910:29Waning Crescent15Fri
16Sat12:199.712:578.47:011.26:392.05:3710:31Waning Crescent16Sat
17Sun12:4810.31:438.67:380.47:142.25:3510:33Waning Crescent17Sun
18Mon1:1910.82:258.88:13-0.27:492.45:3310:35New Moon18Mon
19Tue1:5011.33:069.08:47-0.78:242.65:3110:37New Moon19Tue
20Wed2:2311.73:459.09:23-1.09:002.85:3010:39New Moon20Wed
21Thu2:5811.94:269.010:01-1.29:372.95:2810:41New Moon21Thu
22Fri3:3512.05:108.810:41-1.210:173.15:2610:43Waxing Crescent22Fri
23Sat4:1611.85:578.711:25-1.111:023.25:2410:45Waxing Crescent23Sat
24Sun5:0111.56:498.512:13-0.85:2210:47Waxing Crescent24Sun
25Mon5:5310.97:458.61:04-0.55:2110:49First Quarter25Mon
26Tue6:5310.18:438.81:013.41:59-0.15:1910:51First Quarter26Tue
27Wed8:059.39:419.32:193.12:570.35:1810:53First Quarter27Wed
28Thu9:288.710:3310.03:472.53:570.85:1610:54First Quarter28Thu
29Fri10:538.511:2110.75:061.54:541.25:1510:56Waxing Gibbous29Fri
30Sat12:098.66:110.45:471.65:1410:58Waxing Gibbous30Sat
31Sun12:0611.41:158.87:06-0.66:381.95:1210:59Waxing Gibbous31Sun
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 10:56 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 neap phase. Tonight's moon is 53% 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 minimum.

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 Third Quarter (53% illuminated). This places Tonki Bay, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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