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 3h 50m 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 - Jan 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:2410.46:498.11:082.38:563:27Third Quarter1Mon
2Tue7:1710.98:277.812:412.42:281.68:553:28Third Quarter2Tue
3Wed8:1611.410:018.11:443.13:420.78:553:30Waning Crescent3Wed
4Thu9:1712.011:168.62:533.64:46-0.28:543:31Waning Crescent4Thu
5Fri10:1612.64:023.75:42-1.08:543:33Waning Crescent5Fri
6Sat12:139.211:14 AM13.15:063.56:33-1.68:533:34New Moon6Sat
7Sun1:019.712:0813.46:053.27:19-1.98:523:36New Moon7Sun
8Mon1:4510.212:5913.46:592.88:02-2.08:513:38New Moon8Mon
9Tue2:2710.41:4713.07:492.48:43-1.78:503:39Waxing Crescent9Tue
10Wed3:0810.62:3412.38:392.29:22-1.28:503:41Waxing Crescent10Wed
11Thu3:4710.73:2111.49:292.110:00-0.58:483:43Waxing Crescent11Thu
12Fri4:2610.64:0810.310:202.110:360.48:473:45Waxing Crescent12Fri
13Sat5:0510.54:589.111:162.211:121.48:463:47First Quarter13Sat
14Sun5:4410.45:578.112:192.38:453:49First Quarter14Sun
15Mon6:2810.37:197.41:372.38:443:51First Quarter15Mon
16Tue7:1810.29:147.212:353.33:002.18:423:53First Quarter16Tue
17Wed8:1610.310:497.61:344.04:091.78:413:55Waxing Gibbous17Wed
18Thu9:1510.511:468.02:484.45:041.28:393:57Waxing Gibbous18Thu
19Fri10:1010.84:004.55:480.78:383:59Waxing Gibbous19Fri
20Sat12:258.510:59 AM11.24:594.36:250.38:364:02Waxing Gibbous20Sat
21Sun12:568.911:42 AM11.65:464.06:57-0.28:354:04Full Moon21Sun
22Mon1:249.212:2111.86:263.67:27-0.58:334:06Full Moon22Mon
23Tue1:519.512:5811.97:043.17:55-0.88:314:08Full Moon23Tue
24Wed2:189.71:3411.87:402.78:23-0.88:294:11Full Moon24Wed
25Thu2:4410.02:0911.58:182.48:52-0.78:274:13Waning Gibbous25Thu
26Fri3:1210.22:4711.08:582.09:22-0.38:264:15Waning Gibbous26Fri
27Sat3:4110.53:2910.39:411.89:540.38:244:18Waning Gibbous27Sat
28Sun4:1310.74:159.410:291.710:281.18:224:20Third Quarter28Sun
29Mon4:5010.95:128.511:261.611:062.08:204:22Third Quarter29Mon
30Tue5:3411.16:277.712:341.68:184:25Third Quarter30Tue
31Wed6:3011.28:177.41:591.38:164:27Third Quarter31Wed
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