Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 3h 51m at 10:02 am (-0.9 ft)
Next high tide : 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 - Aug 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:515.76:416.312:021.712:040.86:088:38Third Quarter1Tue
2Wed6:465.17:226.312:581.712:441.46:098:37Third Quarter2Wed
3Thu7:514.68:066.21:591.61:302.06:108:35Third Quarter3Thu
4Fri9:094.48:566.23:041.32:242.46:118:34Third Quarter4Fri
5Sat10:304.49:496.34:071.03:262.76:128:33Waning Crescent5Sat
6Sun11:394.710:416.55:030.64:292.96:138:31Waning Crescent6Sun
7Mon12:325.05:530.25:262.86:148:30Waning Crescent7Mon
8Tue1:155.36:37-0.26:172.76:158:29Waning Crescent8Tue
9Wed12:167.11:545.77:17-0.67:032.46:168:27New Moon9Wed
10Thu1:007.42:316.07:55-0.97:472.26:178:26New Moon10Thu
11Fri1:437.63:066.38:32-1.08:291.96:188:24New Moon11Fri
12Sat2:267.63:426.69:09-1.19:131.66:208:23New Moon12Sat
13Sun3:117.54:186.89:46-0.99:591.36:218:22Waxing Crescent13Sun
14Mon3:587.24:567.010:24-0.510:491.06:228:20Waxing Crescent14Mon
15Tue4:496.85:357.111:040.011:440.86:238:18Waxing Crescent15Tue
16Wed5:466.26:197.211:470.66:248:17First Quarter16Wed
17Thu6:525.67:087.212:460.712:361.36:258:15First Quarter17Thu
18Fri8:105.18:057.21:550.51:351.96:268:14First Quarter18Fri
19Sat9:365.09:087.23:070.22:452.46:278:12First Quarter19Sat
20Sun10:595.210:147.34:18-0.14:002.66:288:11Waxing Gibbous20Sun
21Mon12:055.55:22-0.55:112.56:308:09Waxing Gibbous21Mon
22Tue12:585.96:17-0.76:122.36:318:07Waxing Gibbous22Tue
23Wed12:137.61:426.27:06-0.97:052.06:328:06Full Moon23Wed
24Thu1:047.72:216.57:50-0.97:531.76:338:04Full Moon24Thu
25Fri1:517.62:586.78:29-0.88:361.46:348:02Full Moon25Fri
26Sat2:357.43:326.89:06-0.59:181.26:358:01Full Moon26Sat
27Sun3:177.24:046.89:40-0.19:581.16:367:59Waning Gibbous27Sun
28Mon3:596.84:366.710:130.310:391.16:377:57Waning Gibbous28Mon
29Tue4:416.35:086.610:450.911:211.16:387:56Waning Gibbous29Tue
30Wed5:265.85:416.511:191.56:397:54Waning Gibbous30Wed
31Thu6:175.36:176.312:081.211:55 AM2.06:417:52Third Quarter31Thu
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 1:26 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