Tides Today & Tomorrow in Kanaka Bay, San Juan Island, WA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Kanaka Bay, San Juan Island, WA.
Next low tide (tomorrow) : 8:53 am (-1.0 ft)
Next high tide (tomorrow) : in 12h 41m at 12:08 am (7.5 ft)
Sunset today : 9:18 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9449856
Common Questions About Tides

Kanaka Bay, San Juan Island, WA Tides - Dec 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:258.47:434:19Waxing Crescent1Sat
2Sun9:068.312:18-1.17:444:19Waxing Crescent2Sun
3Mon9:418.112:59-0.27:454:18First Quarter3Mon
4Tue10:107.91:390.87:474:18First Quarter4Tue
5Wed10:297.79:144.02:181.96:113.67:484:18First Quarter5Wed
6Thu10:397.62:562.96:352.77:494:17First Quarter6Thu
7Fri12:544.310:49 AM7.63:374.06:581.87:504:17Waxing Gibbous7Fri
8Sat2:255.111:05 AM7.64:254.97:220.97:514:17Waxing Gibbous8Sat
9Sun3:335.911:28 AM7.75:285.77:480.27:524:17Waxing Gibbous9Sun
10Mon4:236.611:54 AM7.76:376.48:17-0.57:534:17Waxing Gibbous10Mon
11Tue5:037.212:237.87:426.88:49-1.07:544:17Full Moon11Tue
12Wed5:427.712:517.88:437.19:23-1.47:554:17Full Moon12Wed
13Thu6:198.01:177.89:407.39:59-1.67:564:17Full Moon13Thu
14Fri6:578.31:427.710:357.410:35-1.77:564:17Full Moon14Fri
15Sat7:328.42:047.511:347.311:12-1.57:574:17Waning Gibbous15Sat
16Sun8:038.411:51-1.07:584:17Waning Gibbous16Sun
17Mon8:278.47:594:18Waning Gibbous17Mon
18Tue8:438.35:305.512:30-0.33:195.47:594:18Waning Gibbous18Tue
19Wed8:578.27:234.71:110.84:014.28:004:18Third Quarter19Wed
20Thu9:148.39:444.31:532.04:452.98:004:19Third Quarter20Thu
21Fri9:368.32:363.45:301.58:014:19Third Quarter21Fri
22Sat1:085.010:04 AM8.53:224.86:160.18:014:20Waning Crescent22Sat
23Sun10:368.67:01-1.08:024:20Waning Crescent23Sun
24Mon3:527.111:13 AM8.75:416.97:46-1.88:024:21Waning Crescent24Mon
25Tue4:397.811:54 AM8.77:047.58:31-2.38:034:22New Moon25Tue
26Wed5:208.312:388.68:217.79:15-2.48:034:22New Moon26Wed
27Thu5:588.51:248.39:337.69:56-2.38:034:23New Moon27Thu
28Fri6:358.62:107.910:397.410:36-1.98:034:24New Moon28Fri
29Sat7:108.52:597.411:457.011:13-1.28:034:25Waxing Crescent29Sat
30Sun7:428.43:496.71:046.48:034:26Waxing Crescent30Sun
31Mon8:098.24:555.82:205.88:034:27Waxing Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449856)

Common Questions About Kanaka Bay, San Juan Island, WA Tides

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What time does the tide turn (slack tide) in Kanaka Bay, San Juan Island, WA today?

Slack tide in Kanaka Bay, San Juan Island, WA is approximately 4:30 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 Kanaka Bay, San Juan Island, WA?

Kanaka Bay, San Juan Island, WA is currently in a spring phase. Tonight's moon is 85% 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 maximum.

What datum are Kanaka Bay, San Juan Island, WA 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 Kanaka Bay, San Juan Island, WA?

Tide predictions for Kanaka Bay, San Juan Island, WA 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 Kanaka Bay, San Juan Island, WA?

Tide data for Kanaka Bay, San Juan Island, WA is sourced from NOAA Station #9449856. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9449856.

What is the moon phase in Kanaka Bay, San Juan Island, WA tonight?

Tonight the moon over Kanaka Bay, San Juan Island, WA is Waxing Gibbous (85% illuminated). This places Kanaka Bay, San Juan Island, WA in a spring tide cycle, so tidal ranges are near their weekly maximum 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