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

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Kanaka Bay, San Juan Island, WA.
Next low tide : in 1h 55m at 7:19 am (-1.1 ft)
Next high tide : 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 - Apr 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:486.77:076.411:530.26:497:43Waning Gibbous1Fri
2Sat5:126.78:106.512:004.512:32-0.36:467:44Waning Gibbous2Sat
3Sun5:386.89:266.512:425.11:16-0.66:447:46Waning Gibbous3Sun
4Mon6:056.810:506.71:315.62:06-0.76:427:47Waning Gibbous4Mon
5Tue6:356.72:325.93:00-0.76:407:48Third Quarter5Tue
6Wed12:026.87:17 AM6.43:466.03:58-0.46:387:50Third Quarter6Wed
7Thu12:546.98:39 AM5.95:165.74:58-0.16:367:51Third Quarter7Thu
8Fri1:307.010:26 AM5.57:025.06:010.56:347:53Waning Crescent8Fri
9Sat1:597.012:165.37:554.07:031.16:327:54Waning Crescent9Sat
10Sun2:227.02:005.48:362.98:011.86:307:56Waning Crescent10Sun
11Mon2:437.03:285.89:161.78:542.66:287:57Waning Crescent11Mon
12Tue3:057.14:446.29:560.79:443.36:267:59New Moon12Tue
13Wed3:297.15:486.510:35-0.110:314.16:248:00New Moon13Wed
14Thu3:567.16:476.711:13-0.711:164.76:228:02New Moon14Thu
15Fri4:247.07:456.811:52-1.06:208:03Waxing Crescent15Fri
16Sat4:536.98:446.812:015.212:31-1.06:188:05Waxing Crescent16Sat
17Sun5:226.69:456.812:485.51:12-0.86:178:06Waxing Crescent17Sun
18Mon5:506.410:466.71:435.81:55-0.46:158:08Waxing Crescent18Mon
19Tue6:146.011:436.72:555.82:410.06:138:09First Quarter19Tue
20Wed3:290.56:118:10First Quarter20Wed
21Thu12:306.74:181.06:098:12First Quarter21Thu
22Fri1:056.65:101.56:078:13First Quarter22Fri
23Sat1:296.511:26 AM4.48:113.96:032.06:058:15Waxing Gibbous23Sat
24Sun1:436.51:264.58:273.16:572.66:048:16Waxing Gibbous24Sun
25Mon1:516.52:534.98:452.27:493.16:028:18Waxing Gibbous25Mon
26Tue2:046.64:035.49:101.38:383.76:008:19Waxing Gibbous26Tue
27Wed2:246.75:025.99:390.59:254.35:588:21Full Moon27Wed
28Thu2:476.85:556.410:12-0.410:134.85:568:22Full Moon28Thu
29Fri3:146.96:466.810:48-1.011:005.35:558:24Full Moon29Fri
30Sat3:426.97:397.111:26-1.511:485.85:538:25Full Moon30Sat
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 3:23 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 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