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

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Kanaka Bay, San Juan Island, WA.
Next low tide (tomorrow) : 8:08 am (-2.1 ft)
Next high tide : in 5h 02m at 11:27 pm (8.1 ft)
Sunset today : 9:13 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9449856
Common Questions About Tides

Kanaka Bay, San Juan Island, WA Tides - Feb 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:147.512:207.87:426.68:23-1.37:405:10Waning Crescent1Wed
2Thu4:387.71:227.88:446.29:08-1.37:395:12New Moon2Thu
3Fri5:027.92:257.69:395.59:51-0.97:375:14New Moon3Fri
4Sat5:247.93:317.210:324.710:33-0.27:365:15New Moon4Sat
5Sun5:458.04:386.811:243.811:150.87:355:17Waxing Crescent5Sun
6Mon6:088.05:486.212:193.07:335:19Waxing Crescent6Mon
7Tue6:338.07:085.71:172.17:325:20Waxing Crescent7Tue
8Wed7:028.09:015.412:373.12:181.57:305:22First Quarter8Wed
9Thu7:337.911:185.51:194.23:200.97:285:23First Quarter9Thu
10Fri8:107.82:045.14:240.57:275:25First Quarter10Fri
11Sat12:556.08:52 AM7.62:575.85:290.37:255:27First Quarter11Sat
12Sun2:026.49:41 AM7.44:096.26:280.17:245:28Waxing Gibbous12Sun
13Mon2:506.810:40 AM7.25:576.47:180.07:225:30Waxing Gibbous13Mon
14Tue3:297.011:42 AM7.07:426.28:000.07:205:32Waxing Gibbous14Tue
15Wed4:017.112:406.88:375.88:370.17:195:33Waxing Gibbous15Wed
16Thu4:297.21:346.79:175.49:100.37:175:35Full Moon16Thu
17Fri4:537.22:266.59:504.99:400.77:155:36Full Moon17Fri
18Sat5:117.13:176.310:234.410:111.17:135:38Full Moon18Sat
19Sun5:237.14:086.110:563.910:411.67:115:40Full Moon19Sun
20Mon5:327.04:585.911:313.411:112.37:105:41Waning Gibbous20Mon
21Tue5:437.05:495.612:092.97:085:43Waning Gibbous21Tue
22Wed6:007.06:475.412:502.47:065:44Waning Gibbous22Wed
23Thu6:227.08:025.212:153.71:352.07:045:46Waning Gibbous23Thu
24Fri6:467.010:535.212:504.42:241.57:025:48Third Quarter24Fri
25Sat7:147.01:305.13:161.17:005:49Third Quarter25Sat
26Sun7:497.04:130.66:585:51Third Quarter26Sun
27Mon1:416.28:40 AM7.03:406.15:120.26:565:52Third Quarter27Mon
28Tue2:166.69:51 AM7.05:106.26:11-0.26:555:54Waning Crescent28Tue
29Wed2:446.911:10 AM6.96:345.97:05-0.46:535:55Waning Crescent29Wed
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 3:47 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 18% 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 Waning Crescent (18% 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