Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide (tomorrow) : 12:12 am (2.0 ft)
Next high tide : in 2h 10m at 6:33 pm (6.6 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Dec 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:268.05:102.26:100.07:304:41Waxing Gibbous1Mon
2Tue12:326.312:028.35:522.36:52-0.57:314:41Full Moon2Tue
3Wed1:206.612:388.56:342.47:34-0.97:324:41Full Moon3Wed
4Thu2:086.71:208.67:222.58:16-1.17:334:41Full Moon4Thu
5Fri2:566.82:028.58:042.68:58-1.27:344:41Waning Gibbous5Fri
6Sat3:446.92:508.38:522.79:46-1.07:354:40Waning Gibbous6Sat
7Sun4:326.93:387.99:462.810:34-0.77:364:40Waning Gibbous7Sun
8Mon5:266.94:387.410:462.911:28-0.27:374:40Third Quarter8Mon
9Tue6:207.05:446.712:042.87:384:40Third Quarter9Tue
10Wed7:207.27:026.212:220.41:222.57:394:40Third Quarter10Wed
11Thu8:147.58:265.91:220.92:341.97:394:41Third Quarter11Thu
12Fri9:087.89:445.92:281.43:461.27:404:41Waning Crescent12Fri
13Sat9:568.110:566.03:221.84:400.57:414:41Waning Crescent13Sat
14Sun10:388.311:566.34:222.15:280.07:424:41Waning Crescent14Sun
15Mon11:208.45:102.36:16-0.47:424:41New Moon15Mon
16Tue12:446.512:028.45:582.56:58-0.77:434:42New Moon16Tue
17Wed1:326.612:448.36:462.77:34-0.87:444:42New Moon17Wed
18Thu2:146.71:208.17:282.88:16-0.77:444:42New Moon18Thu
19Fri2:566.71:567.98:102.98:52-0.57:454:43Waxing Crescent19Fri
20Sat3:386.62:387.68:463.09:28-0.27:454:43Waxing Crescent20Sat
21Sun4:146.63:147.29:283.110:040.17:464:44Waxing Crescent21Sun
22Mon4:566.53:566.710:163.210:400.57:464:44Waxing Crescent22Mon
23Tue5:386.54:386.211:103.211:221.07:474:45First Quarter23Tue
24Wed6:206.55:325.712:103.27:474:45First Quarter24Wed
25Thu7:026.66:445.312:041.41:162.97:484:46First Quarter25Thu
26Fri7:506.78:025.112:521.82:282.57:484:47First Quarter26Fri
27Sat8:387.09:205.11:462.23:221.97:484:48Waxing Gibbous27Sat
28Sun9:207.310:265.42:462.54:161.27:484:48Waxing Gibbous28Sun
29Mon10:027.711:265.73:402.75:040.57:494:49Waxing Gibbous29Mon
30Tue10:508.14:342.75:46-0.27:494:50Waxing Gibbous30Tue
31Wed12:206.111:32 AM8.55:222.76:34-0.87:494:51Full Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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What time does the tide turn (slack tide) in Coos Bay, OR today?

Slack tide in Coos Bay, OR is approximately 9:22 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 Coos Bay, OR?

Coos Bay, OR is currently in a transitional phase. Tonight's moon is 28% 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 shifting between spring and neap.

What datum are Coos Bay, OR 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 Coos Bay, OR?

Tide predictions for Coos Bay, OR 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 Coos Bay, OR?

Tide data for Coos Bay, OR is sourced from NOAA Station #9432845. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9432845.

What is the moon phase in Coos Bay, OR tonight?

Tonight the moon over Coos Bay, OR is Waxing Crescent (28% illuminated). This places Coos Bay, OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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