Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide (tomorrow) : in 1h 22m at 10:54 pm (3.1 ft)
Next high tide : 4:34 am (6.4 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - May 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:335.311:186.34:512.24:441.36:098:18Waning Crescent1Sat
2Sun11:335.511:506.75:391.55:271.56:088:19Waning Crescent2Sun
3Mon12:275.76:210.86:071.66:068:20Waning Crescent3Mon
4Tue12:217.11:185.97:010.06:461.86:058:21New Moon4Tue
5Wed12:537.52:066.07:41-0.67:262.06:048:23New Moon5Wed
6Thu1:287.82:556.18:21-1.28:062.26:028:24New Moon6Thu
7Fri2:058.03:446.19:03-1.58:472.46:018:25New Moon7Fri
8Sat2:458.14:346.19:48-1.69:322.66:008:26Waxing Crescent8Sat
9Sun3:298.05:275.910:36-1.510:222.75:588:27Waxing Crescent9Sun
10Mon4:197.76:225.911:28-1.211:212.85:578:28Waxing Crescent10Mon
11Tue5:157.37:215.912:23-0.85:568:29First Quarter11Tue
12Wed6:216.78:206.112:332.81:23-0.45:558:30First Quarter12Wed
13Thu7:366.19:166.41:552.62:230.15:548:32First Quarter13Thu
14Fri8:595.710:076.83:162.13:230.55:538:33First Quarter14Fri
15Sat10:195.510:527.24:271.44:181.05:528:34Waxing Gibbous15Sat
16Sun11:325.611:337.55:260.65:101.45:518:35Waxing Gibbous16Sun
17Mon12:355.76:18-0.15:591.85:508:36Waxing Gibbous17Mon
18Tue12:127.71:305.87:04-0.76:452.15:498:37Full Moon18Tue
19Wed12:507.72:205.97:46-1.07:282.35:488:38Full Moon19Wed
20Thu1:267.73:065.98:25-1.28:092.55:478:39Full Moon20Thu
21Fri2:037.63:495.89:04-1.28:492.75:468:40Full Moon21Fri
22Sat2:397.44:315.79:42-1.09:292.85:458:41Waning Gibbous22Sat
23Sun3:177.15:135.610:20-0.810:093.05:448:42Waning Gibbous23Sun
24Mon3:556.85:555.511:00-0.510:543.05:448:43Waning Gibbous24Mon
25Tue4:366.46:395.511:41-0.111:453.15:438:44Waning Gibbous25Tue
26Wed5:216.07:245.512:230.35:428:45Third Quarter26Wed
27Thu6:145.58:095.612:483.01:080.65:418:46Third Quarter27Thu
28Fri7:195.18:525.91:582.81:551.05:418:47Third Quarter28Fri
29Sat8:344.89:336.23:072.42:441.45:408:48Third Quarter29Sat
30Sun9:524.710:126.54:081.73:331.75:408:48Waning Crescent30Sun
31Mon11:044.810:517.05:011.04:232.05:398:49Waning Crescent31Mon
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 1:44 am — 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 83% 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 (83% 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