Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 3:06 am (2.1 ft)
Next high tide : in 2h 38m at 8:39 pm (9.8 ft)
Sunset today : 11:18 pm
Sunrise tomorrow : 5:01 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Oct 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:358.46:0410.912:220.911:55 AM3.68:147:40First Quarter1Tue
2Wed7:447.97:0010.51:191.312:434.28:167:37First Quarter2Wed
3Thu9:277.78:1810.22:331.52:024.68:197:35First Quarter3Thu
4Fri11:068.29:5310.24:031.43:474.58:217:32First Quarter4Fri
5Sat12:028.95:210.95:203.68:237:29Waxing Gibbous5Sat
6Sun12:439.76:180.46:262.48:257:26Waxing Gibbous6Sun
7Mon12:2311.11:2010.67:05-0.17:211.28:277:23Waxing Gibbous7Mon
8Tue1:2111.41:5611.57:46-0.28:090.08:307:20Full Moon8Tue
9Wed2:1311.62:3112.28:25-0.18:55-0.98:327:18Full Moon9Wed
10Thu3:0111.53:0612.79:030.29:39-1.38:347:15Full Moon10Thu
11Fri3:4911.23:4212.99:400.810:22-1.48:367:12Waning Gibbous11Fri
12Sat4:3610.74:1912.710:171.611:07-1.08:397:09Waning Gibbous12Sat
13Sun5:2510.04:5712.210:552.411:53-0.48:417:07Waning Gibbous13Sun
14Mon6:189.35:3911.511:363.38:437:04Waning Gibbous14Mon
15Tue7:208.76:2610.712:450.512:224.08:467:01Third Quarter15Tue
16Wed8:438.27:279.91:471.31:234.68:486:59Third Quarter16Wed
17Thu10:278.38:519.43:091.83:034.98:506:56Third Quarter17Thu
18Fri11:358.610:269.24:381.94:594.48:526:53Third Quarter18Fri
19Sat12:179.15:401.86:033.78:556:50Waning Crescent19Sat
20Sun12:489.56:241.66:482.88:576:48Waning Crescent20Sun
21Mon12:309.61:1310.06:591.47:242.08:596:45Waning Crescent21Mon
22Tue1:149.91:3610.57:281.47:571.29:026:43Waning Crescent22Tue
23Wed1:5310.01:5911.07:551.48:270.69:046:40New Moon23Wed
24Thu2:2910.12:2411.48:221.68:580.19:066:37New Moon24Thu
25Fri3:0510.12:4911.78:501.99:30-0.29:096:35New Moon25Fri
26Sat3:4010.03:1611.99:192.210:03-0.49:116:32New Moon26Sat
27Sun4:179.83:4612.09:502.710:40-0.39:136:30Waxing Crescent27Sun
28Mon4:579.54:1911.910:223.111:21-0.19:166:27Waxing Crescent28Mon
29Tue5:439.14:5711.710:583.69:186:25Waxing Crescent29Tue
30Wed6:378.65:4411.212:080.311:42 AM4.09:206:22First Quarter30Wed
31Thu7:468.46:4410.61:050.712:424.49:236:20First Quarter31Thu
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 11:52 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 49% 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 First Quarter (49% 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