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 47m 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 - May 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:126.98:357.312:07-1.85:518:26Waning Gibbous1Sun
2Mon4:446.99:317.412:406.112:52-1.95:508:28Waning Gibbous2Mon
3Tue5:196.710:247.51:446.21:40-1.65:488:29Waning Gibbous3Tue
4Wed6:026.211:097.43:046.02:31-1.15:468:31Third Quarter4Wed
5Thu7:095.611:477.44:465.53:24-0.45:458:32Third Quarter5Thu
6Fri8:554.86:164.64:180.65:438:34Third Quarter6Fri
7Sat12:177.310:57 AM4.47:053.55:151.65:428:35Third Quarter7Sat
8Sun12:427.31:264.57:452.26:142.75:408:36Waning Crescent8Sun
9Mon1:057.33:065.18:241.07:153.65:398:38Waning Crescent9Mon
10Tue1:297.44:225.89:010.08:144.55:378:39Waning Crescent10Tue
11Wed1:557.45:246.49:38-0.99:115.15:368:41New Moon11Wed
12Thu2:237.36:176.810:14-1.410:065.65:358:42New Moon12Thu
13Fri2:537.27:067.110:51-1.710:595.95:338:43New Moon13Fri
14Sat3:247.17:547.311:26-1.711:516.15:328:45New Moon14Sat
15Sun3:546.88:417.312:02-1.65:318:46Waxing Crescent15Sun
16Mon4:246.59:267.312:476.112:39-1.35:298:47Waxing Crescent16Mon
17Tue4:486.210:097.22:076.11:17-0.85:288:49Waxing Crescent17Tue
18Wed10:487.11:57-0.35:278:50Waxing Crescent18Wed
19Thu11:187.02:370.35:268:51First Quarter19Thu
20Fri11:386.93:191.15:258:52First Quarter20Fri
21Sat11:486.94:011.85:248:54First Quarter21Sat
22Sun11:213.77:313.04:472.75:238:55First Quarter22Sun
23Mon12:016.92:124.17:442.15:403.55:218:56Waxing Gibbous23Mon
24Tue12:217.03:364.88:061.16:404.35:218:57Waxing Gibbous24Tue
25Wed12:467.14:385.68:350.17:435.05:208:58Waxing Gibbous25Wed
26Thu1:147.25:306.39:08-0.88:435.65:198:59Waxing Gibbous26Thu
27Fri1:447.36:157.09:45-1.69:416.15:189:00Full Moon27Fri
28Sat2:177.46:597.510:24-2.210:396.45:179:02Full Moon28Sat
29Sun2:527.47:437.811:06-2.611:376.55:169:03Full Moon29Sun
30Mon3:317.38:267.911:49-2.75:159:04Waning Gibbous30Mon
31Tue4:177.09:068.012:396.512:33-2.45:159:05Waning Gibbous31Tue
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