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

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Kanaka Bay, San Juan Island, WA.
Next low tide : 11:58 pm (6.8 ft)
Next high tide : in 5h 56m at 8:01 pm (7.7 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:14 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9449856
Common Questions About Tides

Kanaka Bay, San Juan Island, WA Tides - May 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:547.18:287.412:035.112:26-1.95:508:27Waxing Crescent1Wed
2Thu5:356.99:307.51:015.41:15-1.75:498:29Waxing Crescent2Thu
3Fri6:196.410:287.42:125.52:07-1.25:478:30Waxing Crescent3Fri
4Sat7:105.811:227.33:425.32:59-0.55:458:32First Quarter4Sat
5Sun8:165.25:274.83:530.35:448:33First Quarter5Sun
6Mon12:097.39:47 AM4.56:464.04:471.25:428:34First Quarter6Mon
7Tue12:487.212:064.27:383.25:432.05:418:36Waxing Gibbous7Tue
8Wed1:197.12:024.58:182.46:402.85:398:37Waxing Gibbous8Wed
9Thu1:437.03:184.98:521.67:363.45:388:39Waxing Gibbous9Thu
10Fri2:026.94:205.49:220.98:284.05:368:40Waxing Gibbous10Fri
11Sat2:206.85:135.89:490.39:164.45:358:41Full Moon11Sat
12Sun2:416.86:006.210:16-0.110:024.85:348:43Full Moon12Sun
13Mon3:066.76:436.510:45-0.510:485.15:328:44Full Moon13Mon
14Tue3:346.67:266.711:15-0.711:335.45:318:45Full Moon14Tue
15Wed4:026.48:096.911:47-0.85:308:47Full Moon15Wed
16Thu4:296.38:527.012:205.612:21-0.85:298:48Waning Gibbous16Thu
17Fri4:526.09:347.01:135.712:57-0.65:278:49Waning Gibbous17Fri
18Sat5:035.810:127.12:205.71:35-0.45:268:51Waning Gibbous18Sat
19Sun10:437.12:160.05:258:52Waning Gibbous19Sun
20Mon11:087.13:010.55:248:53Third Quarter20Mon
21Tue11:327.13:491.15:238:54Third Quarter21Tue
22Wed10:214.011:587.26:473.54:411.85:228:55Third Quarter22Wed
23Thu12:224.17:132.55:392.65:218:57Waning Crescent23Thu
24Fri12:287.32:194.77:481.36:433.55:208:58Waning Crescent24Fri
25Sat1:007.53:455.58:270.27:474.25:198:59Waning Crescent25Sat
26Sun1:357.64:536.39:09-0.98:504.95:189:00Waning Crescent26Sun
27Mon2:117.75:507.09:52-1.89:515.45:179:01New Moon27Mon
28Tue2:507.76:437.510:36-2.410:515.75:169:02New Moon28Tue
29Wed3:327.67:337.811:22-2.611:525.95:169:03New Moon29Wed
30Thu4:187.38:237.912:07-2.55:159:04Waxing Crescent30Thu
31Fri5:066.89:117.912:595.812:53-2.05:149:05Waxing Crescent31Fri
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 9:59 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 99% 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 Full Moon (99% 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