Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 9:56 pm (2.7 ft)
Next high tide : in 42m at 4:51 pm (5.8 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:40 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jan 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:386.76:265.312:582.77:494:51Third Quarter1Wed
2Thu7:206.87:505.012:282.02:042.37:494:52Third Quarter2Thu
3Fri8:147.19:085.01:222.33:041.77:494:53Third Quarter3Fri
4Sat9:027.410:205.32:222.64:041.17:494:54Waning Crescent4Sat
5Sun9:507.811:205.73:222.84:520.47:494:55Waning Crescent5Sun
6Mon10:388.24:222.85:40-0.37:494:56Waning Crescent6Mon
7Tue12:146.211:26 AM8.65:162.76:22-0.97:494:57New Moon7Tue
8Wed1:026.612:148.86:102.57:10-1.37:484:58New Moon8Wed
9Thu1:447.01:029.07:042.37:52-1.47:484:59New Moon9Thu
10Fri2:327.31:508.97:522.18:34-1.47:485:00Waxing Crescent10Fri
11Sat3:147.62:448.68:461.99:22-1.17:475:02Waxing Crescent11Sat
12Sun4:027.73:388.09:401.810:04-0.67:475:03Waxing Crescent12Sun
13Mon4:447.84:327.310:401.710:520.17:475:04Waxing Crescent13Mon
14Tue5:327.85:326.611:401.711:460.87:465:05First Quarter14Tue
15Wed6:267.86:445.912:521.57:465:06First Quarter15Wed
16Thu7:207.78:085.512:401.62:041.37:455:08First Quarter16Thu
17Fri8:207.79:325.41:402.23:160.97:455:09Waxing Gibbous17Fri
18Sat9:147.710:505.62:462.64:160.67:445:10Waxing Gibbous18Sat
19Sun10:087.711:445.93:522.85:100.27:435:11Waxing Gibbous19Sun
20Mon10:567.84:522.95:580.07:435:13Waxing Gibbous20Mon
21Tue12:326.211:44 AM7.85:402.86:40-0.27:425:14Full Moon21Tue
22Wed1:146.412:207.86:282.77:16-0.27:415:15Full Moon22Wed
23Thu1:506.51:027.87:102.67:46-0.27:405:16Full Moon23Thu
24Fri2:206.71:387.77:462.58:22-0.17:395:18Full Moon24Fri
25Sat2:506.82:147.58:222.48:520.17:395:19Waning Gibbous25Sat
26Sun3:266.82:507.28:582.49:220.47:385:20Waning Gibbous26Sun
27Mon3:566.93:266.89:402.39:520.77:375:22Waning Gibbous27Mon
28Tue4:266.94:086.310:222.310:221.17:365:23Waning Gibbous28Tue
29Wed5:026.94:565.811:102.210:581.67:355:24Third Quarter29Wed
30Thu5:386.95:505.412:042.17:345:26Third Quarter30Thu
31Fri6:206.97:085.01:101.97:335:27Third Quarter31Fri
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 7:23 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 Coos Bay, OR?

Coos Bay, OR is currently in a spring phase. Tonight's moon is 93% 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 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 Waning Gibbous (93% illuminated). This places Coos Bay, OR 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