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

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Kanaka Bay, San Juan Island, WA.
Next low tide : in 6h 47m at 8:21 am (-0.7 ft)
Next high tide : 11:56 pm (7.2 ft)
Sunset today : 8:59 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9449856
Common Questions About Tides

Kanaka Bay, San Juan Island, WA Tides - Oct 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:526.36:006.41:480.21:555.97:126:51Waning Gibbous1Fri
2Sat12:126.42:350.33:006.17:146:48Third Quarter2Sat
3Sun1:116.63:270.47:156:46Third Quarter3Sun
4Mon1:506.74:210.57:166:44Third Quarter4Mon
5Tue2:186.85:170.77:186:42Third Quarter5Tue
6Wed2:386.86:130.98:424.77:196:40Waning Crescent6Wed
7Thu2:496.87:061.28:473.97:216:38Waning Crescent7Thu
8Fri1:195.22:556.87:541.69:092.97:226:36Waning Crescent8Fri
9Sat2:375.53:056.98:402.19:391.87:246:34New Moon9Sat
10Sun3:515.93:227.09:252.910:130.77:256:32New Moon10Sun
11Mon5:026.43:437.110:103.710:51-0.47:276:30New Moon11Mon
12Tue6:106.84:087.310:554.611:33-1.27:286:28New Moon12Tue
13Wed7:187.14:357.411:415.47:306:26Waxing Crescent13Wed
14Thu8:337.35:037.512:17-1.712:296.17:316:24Waxing Crescent14Thu
15Fri9:527.45:337.41:06-1.91:266.67:336:22Waxing Crescent15Fri
16Sat11:077.56:037.12:00-1.72:436.87:346:20First Quarter16Sat
17Sun12:097.52:58-1.37:366:19First Quarter17Sun
18Mon12:557.53:58-0.77:376:17First Quarter18Mon
19Tue1:307.54:590.17:534.87:396:15First Quarter19Tue
20Wed1:577.46:000.98:243.77:406:13Waxing Gibbous20Wed
21Thu12:504.92:187.36:581.88:562.67:426:11Waxing Gibbous21Thu
22Fri2:345.22:337.27:512.79:261.67:436:09Waxing Gibbous22Fri
23Sat3:525.62:457.18:383.59:550.87:456:07Full Moon23Sat
24Sun4:586.02:597.19:224.210:230.17:466:06Full Moon24Sun
25Mon5:556.43:167.110:054.910:52-0.37:486:04Full Moon25Mon
26Tue6:466.83:377.010:475.411:22-0.67:496:02Full Moon26Tue
27Wed7:377.03:576.911:305.911:54-0.77:516:00Waning Gibbous27Wed
28Thu8:317.14:156.812:136.27:525:59Waning Gibbous28Thu
29Fri9:297.24:146.712:30-0.71:046.57:545:57Waning Gibbous29Fri
30Sat10:287.21:08-0.57:565:55Waning Gibbous30Sat
31Sun11:227.31:50-0.27:575:54Third Quarter31Sun
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 4:08 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 Kanaka Bay, San Juan Island, WA?

Kanaka Bay, San Juan Island, WA is currently in a spring phase. Tonight's moon is 87% 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 (87% 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