Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 5:27 am (0.5 ft)
Next high tide (tomorrow) : in 21m at 10:03 pm (11.0 ft)
Sunset today : 11:09 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Jul 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:1112.52:529.18:26-1.67:562.75:0711:16Full Moon1Mon
2Tue2:0112.73:409.49:13-1.88:482.75:0811:15Full Moon2Tue
3Wed2:5012.64:259.59:58-1.89:362.65:0911:15Full Moon3Wed
4Thu3:3612.45:089.610:40-1.610:242.65:1111:14Waning Gibbous4Thu
5Fri4:2111.85:499.511:21-1.211:112.65:1211:13Waning Gibbous5Fri
6Sat5:0511.16:299.412:00-0.75:1311:12Waning Gibbous6Sat
7Sun5:5010.37:099.312:002.612:38-0.15:1411:11Waning Gibbous7Sun
8Mon6:369.37:489.312:522.71:150.75:1611:10Third Quarter8Mon
9Tue7:288.48:299.31:502.71:531.45:1711:09Third Quarter9Tue
10Wed8:317.79:149.42:582.62:362.15:1911:08Third Quarter10Wed
11Thu9:537.210:029.74:152.33:252.85:2011:06Third Quarter11Thu
12Fri11:247.210:5110.05:241.84:223.35:2211:05Waning Crescent12Fri
13Sat12:417.46:211.35:203.65:2311:04Waning Crescent13Sat
14Sun1:387.97:100.76:173.75:2511:02Waning Crescent14Sun
15Mon12:2710.82:228.37:520.27:083.65:2711:01Waning Crescent15Mon
16Tue1:1211.33:008.68:31-0.37:553.45:2810:59New Moon16Tue
17Wed1:5611.63:358.99:07-0.88:383.15:3010:58New Moon17Wed
18Thu2:3711.94:099.29:43-1.19:212.85:3210:56New Moon18Thu
19Fri3:1812.04:439.410:18-1.310:042.45:3410:54Waxing Crescent19Fri
20Sat4:0011.85:189.710:54-1.410:492.15:3610:52Waxing Crescent20Sat
21Sun4:4311.45:559.911:31-1.111:381.95:3810:51Waxing Crescent21Sun
22Mon5:3010.76:3310.112:09-0.65:4010:49Waxing Crescent22Mon
23Tue6:229.97:1510.412:321.712:490.15:4210:47First Quarter23Tue
24Wed7:219.08:0110.61:331.51:331.05:4410:45First Quarter24Wed
25Thu8:348.18:5510.82:431.32:231.95:4610:43First Quarter25Thu
26Fri10:077.79:5711.14:041.03:242.75:4810:41Waxing Gibbous26Fri
27Sat11:447.811:0111.45:240.54:353.25:5010:39Waxing Gibbous27Sat
28Sun1:028.26:33-0.15:483.45:5210:37Waxing Gibbous28Sun
29Mon12:0511.72:018.77:31-0.66:553.35:5410:35Waxing Gibbous29Mon
30Tue1:0312.02:479.28:21-1.07:532.95:5610:32Full Moon30Tue
31Wed1:5612.23:279.69:04-1.38:432.65:5810:30Full Moon31Wed
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 1:45 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 transitional phase. Tonight's moon is 28% 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 shifting between spring and neap.

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 Waning Crescent (28% illuminated). This places Tonki Bay, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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