Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 4h 10m at 1:48 am (2.1 ft)
Next high tide : 7:28 am (8.3 ft)
Sunset today : 11:12 pm
Sunrise tomorrow : 5:13 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Apr 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:3210.31:4410.17:460.77:510.76:337:50Full Moon1Fri
2Sat1:5410.82:1910.18:170.18:160.96:307:52Full Moon2Sat
3Sun3:1811.23:539.99:48-0.39:431.37:278:54Full Moon3Sun
4Mon3:4411.44:299.610:21-0.410:111.87:248:57Waning Gibbous4Mon
5Tue4:1211.65:089.210:58-0.410:412.37:228:59Waning Gibbous5Tue
6Wed4:4311.65:528.611:39-0.211:152.87:199:01Waning Gibbous6Wed
7Thu5:2111.46:458.112:280.27:169:03Waning Gibbous7Thu
8Fri6:0711.07:577.61:270.67:139:06Third Quarter8Fri
9Sat7:0610.59:367.612:503.82:420.87:109:08Third Quarter9Sat
10Sun8:2710.011:018.12:144.14:070.87:089:10Third Quarter10Sun
11Mon10:019.811:558.84:003.85:190.47:059:13Waning Crescent11Mon
12Tue11:2510.05:312.86:140.17:029:15Waning Crescent12Tue
13Wed12:379.812:3310.36:371.67:000.06:599:17Waning Crescent13Wed
14Thu1:1510.71:3110.57:300.37:420.06:569:19Waning Crescent14Thu
15Fri1:5111.52:2210.68:18-0.78:210.26:549:22New Moon15Fri
16Sat2:2612.13:1110.59:02-1.48:580.66:519:24New Moon16Sat
17Sun3:0212.53:5710.29:44-1.79:351.26:489:26New Moon17Sun
18Mon3:3712.54:429.810:25-1.610:121.86:459:28Waxing Crescent18Mon
19Tue4:1312.25:289.311:07-1.210:492.56:439:31Waxing Crescent19Tue
20Wed4:5111.76:178.711:51-0.511:283.16:409:33Waxing Crescent20Wed
21Thu5:3111.17:138.112:400.36:379:35Waxing Crescent21Thu
22Fri6:1610.38:267.712:123.71:361.06:359:38First Quarter22Fri
23Sat7:129.59:587.71:084.22:471.56:329:40First Quarter23Sat
24Sun8:268.911:088.02:314.34:081.76:299:42First Quarter24Sun
25Mon9:568.511:518.44:284.05:111.66:279:44First Quarter25Mon
26Tue11:148.55:433.35:571.56:249:47Waxing Gibbous26Tue
27Wed12:228.912:138.76:322.46:331.46:229:49Waxing Gibbous27Wed
28Thu12:489.51:028.97:121.57:051.56:199:51Waxing Gibbous28Thu
29Fri1:1410.11:469.17:470.77:351.56:179:53Waxing Gibbous29Fri
30Sat1:4010.72:269.38:200.08:071.76:149:56Full Moon30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9457152)

Common Questions About Tonki Bay, AK Tides

Show All
What time does the tide turn (slack tide) in Tonki Bay, AK today?

Slack tide in Tonki Bay, AK is approximately 4:38 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 60% 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 (60% 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