Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Monday, July 27, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 8:23 am (0.1 ft)
Next high tide : in 1h 58m at 1:00 am (10.8 ft)
Sunset today : 10:41 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Oct 1966

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:4310.41:4511.27:441.28:110.36:125:43Waning Gibbous1Sat
2Sun2:1610.12:1011.38:111.78:450.36:145:40Waning Gibbous2Sun
3Mon2:519.72:3811.38:382.39:220.56:175:37Waning Gibbous3Mon
4Tue3:309.23:0911.29:082.910:040.86:195:34Waning Gibbous4Tue
5Wed4:168.63:4810.99:413.510:561.26:215:31Third Quarter5Wed
6Thu5:168.14:3810.610:244.16:235:28Third Quarter6Thu
7Fri6:457.85:4710.212:021.511:31 AM4.56:265:26Third Quarter7Fri
8Sat8:348.07:1810.11:261.51:114.66:285:23Third Quarter8Sat
9Sun9:408.78:4710.32:501.22:514.06:305:20Waning Crescent9Sun
10Mon10:249.59:5810.83:530.64:042.86:325:17Waning Crescent10Mon
11Tue11:0210.410:5911.34:430.25:011.66:355:14Waning Crescent11Tue
12Wed11:3911.311:5211.55:27-0.15:500.36:375:12New Moon12Wed
13Thu12:1412.16:07-0.16:37-0.76:395:09New Moon13Thu
14Fri12:4211.612:5012.66:460.17:21-1.36:415:06New Moon14Fri
15Sat1:3011.31:2612.97:230.68:05-1.56:445:03Waxing Crescent15Sat
16Sun2:1810.92:0412.98:011.38:50-1.36:465:01Waxing Crescent16Sun
17Mon3:0710.32:4212.58:402.19:36-0.76:484:58Waxing Crescent17Mon
18Tue3:599.63:2311.99:213.010:270.06:514:55Waxing Crescent18Tue
19Wed4:589.04:0911.110:063.711:250.96:534:53First Quarter19Wed
20Thu6:118.55:0510.211:034.46:554:50First Quarter20Thu
21Fri7:498.36:219.512:391.612:264.86:574:47First Quarter21Fri
22Sat9:108.67:579.22:091.82:294.67:004:45First Quarter22Sat
23Sun10:009.09:189.33:191.83:453.87:024:42Waxing Gibbous23Sun
24Mon10:349.510:169.54:091.64:343.07:044:40Waxing Gibbous24Mon
25Tue11:029.911:029.74:461.55:132.27:074:37Waxing Gibbous25Tue
26Wed11:2610.411:429.95:181.55:471.47:094:34Waxing Gibbous26Wed
27Thu11:5010.95:461.56:180.77:114:32Full Moon27Thu
28Fri12:1910.012:1411.36:131.76:480.27:144:29Full Moon28Fri
29Sat12:5410.112:4011.76:401.97:19-0.17:164:27Full Moon29Sat
30Sun1:2910.01:0611.97:092.27:51-0.37:194:24Full Moon30Sun
31Mon2:059.91:3512.07:392.68:26-0.37:214:22Waning Gibbous31Mon
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 4:41 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 93% 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 (93% 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