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 5h 14m 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 - Sep 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:3111.21:1810.27:07-0.37:101.45:067:09New Moon1Sat
2Sun1:0611.21:4210.67:33-0.27:450.85:087:07New Moon2Sun
3Mon1:4210.92:0811.08:010.08:210.55:117:04Waxing Crescent3Mon
4Tue2:2010.62:3611.38:290.59:000.35:137:01Waxing Crescent4Tue
5Wed3:0010.03:0711.59:001.29:440.35:156:58Waxing Crescent5Wed
6Thu3:459.33:4311.59:331.910:340.65:176:55Waxing Crescent6Thu
7Fri4:388.64:2711.310:112.711:350.95:196:52First Quarter7Fri
8Sat5:477.95:2311.010:593.55:216:50First Quarter8Sat
9Sun7:327.56:3910.812:541.212:094.15:246:47First Quarter9Sun
10Mon9:237.98:1110.72:301.11:504.35:266:44Waxing Gibbous10Mon
11Tue10:298.69:3311.13:500.63:273.75:286:41Waxing Gibbous11Tue
12Wed11:149.310:3911.54:480.04:392.85:306:38Waxing Gibbous12Wed
13Thu11:5110.111:3411.75:35-0.45:351.85:326:35Full Moon13Thu
14Fri12:2510.86:14-0.66:230.85:346:32Full Moon14Fri
15Sat12:2311.712:5811.36:50-0.67:060.15:376:30Full Moon15Sat
16Sun1:0811.51:2911.77:23-0.27:46-0.35:396:27Full Moon16Sun
17Mon1:5011.12:0011.87:550.38:25-0.45:416:24Waning Gibbous17Mon
18Tue2:3110.52:3011.78:261.19:04-0.15:436:21Waning Gibbous18Tue
19Wed3:129.83:0011.58:561.99:440.35:456:18Waning Gibbous19Wed
20Thu3:559.13:3311.09:282.710:271.05:476:15Waning Gibbous20Thu
21Fri4:428.44:1010.510:013.511:181.65:506:12Third Quarter21Fri
22Sat5:447.84:5710.010:404.25:526:09Third Quarter22Sat
23Sun7:347.46:039.512:292.211:39 AM4.75:546:07Third Quarter23Sun
24Mon9:357.77:359.32:132.31:244.95:566:04Third Quarter24Mon
25Tue10:248.19:009.53:342.03:174.55:586:01Waning Crescent25Tue
26Wed10:548.710:019.94:231.64:173.76:005:58Waning Crescent26Wed
27Thu11:189.210:4910.24:591.15:002.86:035:55Waning Crescent27Thu
28Fri11:419.811:3110.55:290.85:371.96:055:52Waning Crescent28Fri
29Sat12:0510.55:570.66:131.16:075:49New Moon29Sat
30Sun12:1110.712:3011.16:250.66:480.36:095:46New Moon30Sun
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