Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 42m at 1:01 pm (2.0 ft)
Next high tide : 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 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:499.110:3110.14:032.04:110.84:147:56Waning Crescent1Tue
2Wed10:519.211:0610.64:571.04:531.04:127:58Waning Crescent2Wed
3Thu11:429.311:3711.15:410.25:311.34:098:00Waning Crescent3Thu
4Fri12:279.36:20-0.46:051.64:078:02New Moon4Fri
5Sat12:0711.31:079.36:55-0.76:372.04:048:05New Moon5Sat
6Sun12:3611.51:459.37:28-0.87:082.44:028:07New Moon6Sun
7Mon1:0511.52:219.18:00-0.87:392.73:598:09New Moon7Mon
8Tue1:3511.42:588.88:34-0.58:113.03:578:11Waxing Crescent8Tue
9Wed2:0811.23:378.59:10-0.28:453.33:558:14Waxing Crescent9Wed
10Thu2:4210.94:208.19:490.29:223.63:528:16Waxing Crescent10Thu
11Fri3:2110.45:097.910:330.610:073.93:508:18Waxing Crescent11Fri
12Sat4:069.86:077.711:220.911:064.03:488:20First Quarter12Sat
13Sun5:009.27:117.912:171.13:468:22First Quarter13Sun
14Mon6:088.78:078.312:243.91:161.33:448:24First Quarter14Mon
15Tue7:298.38:528.91:533.42:131.43:418:27First Quarter15Tue
16Wed8:498.39:319.73:072.53:041.43:398:29Waxing Gibbous16Wed
17Thu9:578.510:0910.64:041.43:521.53:378:31Waxing Gibbous17Thu
18Fri10:588.910:4811.44:540.24:381.73:358:33Waxing Gibbous18Fri
19Sat11:549.211:2812.25:41-0.85:231.93:338:35Full Moon19Sat
20Sun12:459.56:27-1.66:082.03:318:37Full Moon20Sun
21Mon12:1112.71:359.67:13-2.16:532.23:308:39Full Moon21Mon
22Tue12:5513.02:269.68:00-2.37:402.43:288:41Waning Gibbous22Tue
23Wed1:4213.03:179.48:49-2.28:292.63:268:43Waning Gibbous23Wed
24Thu2:3112.64:129.29:40-1.89:232.83:248:45Waning Gibbous24Thu
25Fri3:2511.95:099.110:33-1.210:253.03:228:47Waning Gibbous25Fri
26Sat4:2310.96:099.111:28-0.511:373.03:218:49Third Quarter26Sat
27Sun5:289.97:109.212:270.13:198:50Third Quarter27Sun
28Mon6:448.98:089.51:042.81:270.73:188:52Third Quarter28Mon
29Tue8:098.38:589.92:322.22:251.33:168:54Waning Crescent29Tue
30Wed9:288.19:4110.33:411.43:171.73:158:56Waning Crescent30Wed
31Thu10:368.110:1910.74:360.74:042.23:138:57Waning Crescent31Thu
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 4:14 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