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 2h 58m 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 - Mar 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:406.93:426.110:183.510:091.76:525:56Full Moon1Tue
2Wed4:486.94:356.010:522.910:422.36:505:57Full Moon2Wed
3Thu5:006.95:295.911:282.311:153.16:485:59Waning Gibbous3Thu
4Fri5:186.96:295.812:081.76:466:01Waning Gibbous4Fri
5Sat5:407.07:435.712:521.26:446:02Waning Gibbous5Sat
6Sun6:047.19:435.712:274.61:410.76:426:04Waning Gibbous6Sun
7Mon6:317.111:566.11:125.32:350.36:406:05Third Quarter7Mon
8Tue7:067.12:105.93:340.06:386:07Third Quarter8Tue
9Wed12:596.57:59 AM7.03:256.24:38-0.26:366:08Third Quarter9Wed
10Thu1:406.89:19 AM6.84:576.25:42-0.36:346:10Waning Crescent10Thu
11Fri2:127.010:49 AM6.66:315.76:42-0.26:326:11Waning Crescent11Fri
12Sat2:407.112:166.57:364.97:360.06:306:13Waning Crescent12Sat
13Sun4:037.22:356.59:263.99:260.67:287:14New Moon13Sun
14Mon4:257.23:516.510:122.910:121.37:267:16New Moon14Mon
15Tue4:467.25:046.510:561.910:552.17:247:17New Moon15Tue
16Wed5:087.26:126.511:391.111:363.07:227:19New Moon16Wed
17Thu5:327.27:186.412:230.57:207:20Waxing Crescent17Thu
18Fri5:577.28:316.212:163.81:070.27:187:22Waxing Crescent18Fri
19Sat6:247.09:526.112:574.61:540.17:167:23Waxing Crescent19Sat
20Sun6:536.811:186.11:415.12:430.27:137:25First Quarter20Sun
21Mon7:236.62:335.63:360.47:117:26First Quarter21Mon
22Tue12:376.27:58 AM6.33:365.84:300.77:097:28First Quarter22Tue
23Wed1:356.48:48 AM6.05:035.85:290.97:077:29First Quarter23Wed
24Thu2:186.410:05 AM5.67:535.56:281.17:057:31First Quarter24Thu
25Fri2:506.511:36 AM5.48:305.07:211.27:037:32Waxing Gibbous25Fri
26Sat3:166.51:035.48:554.48:071.57:017:34Waxing Gibbous26Sat
27Sun3:356.52:165.59:183.78:481.86:597:35Waxing Gibbous27Sun
28Mon3:466.43:205.79:433.09:262.26:577:37Waxing Gibbous28Mon
29Tue3:546.54:215.910:122.210:042.76:557:38Full Moon29Tue
30Wed4:076.55:176.110:431.510:423.26:537:40Full Moon30Wed
31Thu4:266.66:116.211:170.811:203.96:517:41Full Moon31Thu
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