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 9h 06m at 8:21 am (-0.7 ft)
Next high tide : 11:56 pm (7.2 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9449856
Common Questions About Tides

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

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:585.67:587.31:264.012:410.75:488:49Waning Gibbous1Sun
2Mon7:074.98:127.22:203.21:141.85:498:48Waning Gibbous2Mon
3Tue8:344.48:277.13:122.41:462.95:508:46Third Quarter3Tue
4Wed11:084.38:467.04:011.82:163.95:528:45Third Quarter4Wed
5Thu9:097.04:511.25:538:43Third Quarter5Thu
6Fri9:397.05:420.75:548:41Third Quarter6Fri
7Sat10:166.96:350.35:568:40Waning Crescent7Sat
8Sun11:056.97:25-0.15:578:38Waning Crescent8Sun
9Mon5:086.78:09-0.57:546.55:588:36Waning Crescent9Mon
10Tue12:036.85:326.98:49-0.89:086.36:008:35Waning Crescent10Tue
11Wed1:016.85:557.19:26-1.09:586.06:018:33New Moon11Wed
12Thu1:566.76:147.110:01-1.010:415.56:028:31New Moon12Thu
13Fri2:516.56:287.110:35-0.711:214.96:048:30New Moon13Fri
14Sat3:496.26:377.111:08-0.36:058:28New Moon14Sat
15Sun4:505.96:447.112:004.111:42 AM0.46:078:26Waxing Crescent15Sun
16Mon5:535.66:567.112:423.312:161.46:088:24Waxing Crescent16Mon
17Tue7:025.37:147.21:272.412:512.56:098:22Waxing Crescent17Tue
18Wed8:265.07:367.32:151.51:273.66:118:21Waxing Crescent18Wed
19Thu10:475.08:037.43:080.62:054.76:128:19First Quarter19Thu
20Fri8:357.54:05-0.16:138:17First Quarter20Fri
21Sat9:187.55:06-0.76:158:15First Quarter21Sat
22Sun3:356.86:11-1.15:286.76:168:13Waxing Gibbous22Sun
23Mon4:097.17:15-1.47:236.66:188:11Waxing Gibbous23Mon
24Tue4:397.28:12-1.58:496.16:198:09Waxing Gibbous24Tue
25Wed12:527.05:067.29:02-1.39:465.46:208:07Full Moon25Wed
26Thu2:056.75:307.29:47-0.910:334.56:228:05Full Moon26Thu
27Fri3:146.55:517.110:27-0.211:163.76:238:03Full Moon27Fri
28Sat4:216.26:077.011:040.611:562.96:258:01Full Moon28Sat
29Sun5:275.86:196.911:391.56:267:59Waning Gibbous29Sun
30Mon6:305.66:326.812:362.212:122.56:277:57Waning Gibbous30Mon
31Tue7:395.36:486.71:171.712:453.46:297:55Waning 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 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 80% 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 (80% 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