Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 4:54 am (1.6 ft)
Next high tide : in 6h 37m at 9:14 pm (10.0 ft)
Sunset today : 10:49 pm
Sunrise tomorrow : 5:40 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Aug 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:5411.34:109.39:51-0.59:332.56:0310:26Full Moon1Thu
2Fri3:2811.24:359.510:18-0.510:082.26:0510:23Full Moon2Fri
3Sat4:0210.95:019.710:44-0.410:442.06:0710:21Waning Gibbous3Sat
4Sun4:3610.55:279.911:10-0.111:221.86:0910:19Waning Gibbous4Sun
5Mon5:129.95:5510.011:380.46:1110:16Waning Gibbous5Mon
6Tue5:519.36:2610.212:041.712:081.16:1310:14Waning Gibbous6Tue
7Wed6:388.67:0210.412:511.712:401.86:1610:11Third Quarter7Wed
8Thu7:367.87:4810.51:471.71:192.66:1810:09Third Quarter8Thu
9Fri8:587.38:4810.62:571.62:123.46:2010:06Third Quarter9Fri
10Sat10:517.310:0010.94:211.33:273.96:2210:04Waning Crescent10Sat
11Sun12:257.75:430.74:544.06:2410:01Waning Crescent11Sun
12Mon1:258.46:50-0.16:123.56:279:59Waning Crescent12Mon
13Tue12:2312.02:109.17:43-0.97:182.86:299:56New Moon13Tue
14Wed1:2312.52:509.88:29-1.58:152.06:319:54New Moon14Wed
15Thu2:1812.83:2710.49:11-1.89:061.26:339:51New Moon15Thu
16Fri3:0812.74:0410.99:50-1.79:550.66:359:48New Moon16Fri
17Sat3:5612.24:4111.310:27-1.410:430.26:389:46Waxing Crescent17Sat
18Sun4:4311.55:1711.411:03-0.711:310.26:409:43Waxing Crescent18Sun
19Mon5:3110.55:5411.311:390.36:429:40Waxing Crescent19Mon
20Tue6:219.56:3311.112:220.412:161.36:449:38First Quarter20Tue
21Wed7:178.57:1510.71:160.912:542.46:469:35First Quarter21Wed
22Thu8:297.78:0610.32:201.41:383.46:499:32First Quarter22Thu
23Fri10:217.49:129.93:451.72:384.26:519:30First Quarter23Fri
24Sat12:087.65:161.74:134.56:539:27Waxing Gibbous24Sat
25Sun1:098.16:251.45:464.46:559:24Waxing Gibbous25Sun
26Mon1:478.57:161.06:473.96:579:21Waxing Gibbous26Mon
27Tue12:4010.52:178.97:540.67:323.36:599:18Waxing Gibbous27Tue
28Wed1:2510.82:419.38:260.28:092.77:029:16Full Moon28Wed
29Thu2:0311.03:049.68:530.08:422.17:049:13Full Moon29Thu
30Fri2:3811.13:2710.09:17-0.19:151.67:069:10Full Moon30Fri
31Sat3:1111.03:5010.39:41-0.19:481.27:089:07Full Moon31Sat
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 1:04 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 transitional phase. Tonight's moon is 63% 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 shifting between spring and neap.

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 First Quarter (63% illuminated). This places Tonki Bay, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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