Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 3:47 am (1.1 ft)
Next high tide : in 3h 39m at 8:22 pm (10.9 ft)
Sunset today : 10:16 pm
Sunrise tomorrow : 6:11 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Sep 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:589.511:2312.35:35-0.65:212.55:087:07New Moon1Wed
2Thu12:3510.26:19-1.26:141.55:107:05New Moon2Thu
3Fri12:1612.61:1110.96:59-1.47:030.65:127:02New Moon3Fri
4Sat1:0512.51:4711.57:37-1.47:50-0.15:146:59New Moon4Sat
5Sun1:5312.12:2311.88:14-0.98:37-0.45:166:56Waxing Crescent5Sun
6Mon2:4111.43:0012.08:51-0.29:26-0.45:196:53Waxing Crescent6Mon
7Tue3:3010.53:3911.89:280.810:16-0.15:216:50Waxing Crescent7Tue
8Wed4:239.54:2011.410:071.811:120.55:236:48First Quarter8Wed
9Thu5:248.65:0610.910:492.95:256:45First Quarter9Thu
10Fri6:457.96:0410.312:191.211:41 AM3.85:276:42First Quarter10Fri
11Sat8:427.87:229.91:491.61:004.55:306:39First Quarter11Sat
12Sun10:108.18:509.93:191.62:524.55:326:36Waxing Gibbous12Sun
13Mon11:028.69:5910.14:241.34:114.15:346:33Waxing Gibbous13Mon
14Tue11:389.010:5210.55:120.95:033.45:366:30Waxing Gibbous14Tue
15Wed12:069.45:490.65:422.85:386:27Waxing Gibbous15Wed
16Thu12:309.86:190.46:162.15:406:25Full Moon16Thu
17Fri12:1010.912:5310.16:450.36:481.55:426:22Full Moon17Fri
18Sat12:4410.91:1510.57:090.37:181.15:456:19Full Moon18Sat
19Sun1:1710.71:3710.77:330.57:490.75:476:16Full Moon19Sun
20Mon1:5010.52:0111.07:580.98:210.55:496:13Waning Gibbous20Mon
21Tue2:2310.12:2611.18:241.48:560.55:516:10Waning Gibbous21Tue
22Wed2:599.72:5411.18:512.09:340.65:536:07Waning Gibbous22Wed
23Thu3:389.13:2611.19:212.610:180.95:566:04Waning Gibbous23Thu
24Fri4:268.54:0510.99:543.311:131.35:586:02Third Quarter24Fri
25Sat5:297.94:5710.610:373.96:005:59Third Quarter25Sat
26Sun7:067.66:1010.312:241.511:47 AM4.46:025:56Third Quarter26Sun
27Mon9:007.97:4210.31:541.51:294.56:045:53Third Quarter27Mon
28Tue10:038.69:0710.73:171.03:073.96:065:50Waning Crescent28Tue
29Wed10:479.410:1611.24:180.34:192.86:095:47Waning Crescent29Wed
30Thu11:2410.311:1411.65:06-0.25:151.66:115:44Waning Crescent30Thu
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 12:04 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 neap phase. Tonight's moon is 42% 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 (42% 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