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 25m 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 - Mar 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:5811.18:267.31:401.17:045:37Third Quarter1Thu
2Fri7:1910.810:117.912:434.13:180.87:015:39Waning Crescent2Fri
3Sat8:5110.811:098.62:304.34:310.26:585:42Waning Crescent3Sat
4Sun10:0811.211:509.44:053.75:24-0.46:555:44Waning Crescent4Sun
5Mon11:1011.55:122.86:07-0.86:535:46Waning Crescent5Mon
6Tue12:2510.112:0211.76:051.86:44-1.06:505:49New Moon6Tue
7Wed12:5710.612:4711.76:491.07:17-0.96:475:51New Moon7Wed
8Thu1:2711.11:2811.47:300.47:47-0.56:445:53New Moon8Thu
9Fri1:5611.32:0710.98:080.08:160.06:415:55Waxing Crescent9Fri
10Sat2:2411.42:4510.28:440.08:440.76:395:58Waxing Crescent10Sat
11Sun2:5111.43:229.59:210.19:121.56:366:00Waxing Crescent11Sun
12Mon3:1911.24:018.89:590.59:402.36:336:02Waxing Crescent12Mon
13Tue3:5010.84:448.010:401.110:093.16:306:05First Quarter13Tue
14Wed4:2410.45:407.311:311.710:423.86:276:07First Quarter14Wed
15Thu5:099.97:296.912:412.26:246:09First Quarter15Thu
16Fri6:129.510:077.22:312.26:226:12First Quarter16Fri
17Sat7:439.310:527.71:114.83:551.86:196:14Waxing Gibbous17Sat
18Sun9:099.511:198.33:124.54:441.26:166:16Waxing Gibbous18Sun
19Mon10:129.911:428.94:233.75:190.66:136:18Waxing Gibbous19Mon
20Tue11:0210.35:112.85:490.26:106:21Waxing Gibbous20Tue
21Wed12:049.511:45 AM10.75:511.96:18-0.16:076:23Full Moon21Wed
22Thu12:2810.212:2610.96:290.96:47-0.26:056:25Full Moon22Thu
23Fri12:5410.91:0710.97:060.17:170.06:026:27Full Moon23Fri
24Sat1:2211.51:4810.77:44-0.67:480.35:596:30Full Moon24Sat
25Sun1:5212.02:3010.38:25-0.98:210.95:566:32Waning Gibbous25Sun
26Mon2:2612.23:169.79:08-1.08:571.65:536:34Waning Gibbous26Mon
27Tue3:0312.24:079.09:56-0.79:362.35:506:36Waning Gibbous27Tue
28Wed3:4611.95:098.310:51-0.210:213.15:476:39Third Quarter28Wed
29Thu4:3711.46:337.711:580.411:223.85:446:41Third Quarter29Thu
30Fri5:4310.78:247.81:260.85:426:43Third Quarter30Fri
31Sat7:1210.29:458.312:544.22:570.75:396:45Third Quarter31Sat
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