Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Monday, June 8, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 1h 49m at 1:51 pm (0.9 ft)
Next high tide : 8:45 pm (6.3 ft)
Sunset today : 8:55 pm
Sunrise tomorrow : 5:36 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Mar 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:376.711:355.73:383.34:450.66:526:05Waning Crescent1Fri
2Sat10:336.94:413.15:330.46:516:06Waning Crescent2Sat
3Sun12:146.011:21 AM7.05:312.86:120.36:496:08Waning Crescent3Sun
4Mon12:466.212:047.26:122.56:470.26:476:09New Moon4Mon
5Tue1:166.412:437.36:502.27:190.26:466:10New Moon5Tue
6Wed1:446.61:207.37:251.97:480.26:446:11New Moon6Wed
7Thu2:116.81:577.27:591.68:170.46:426:13New Moon7Thu
8Fri2:396.92:347.08:331.48:450.76:406:14Waxing Crescent8Fri
9Sat3:067.03:136.79:091.29:141.16:396:15Waxing Crescent9Sat
10Sun4:347.14:546.310:471.110:441.57:377:16Waxing Crescent10Sun
11Mon5:037.15:425.811:301.011:182.07:357:17Waxing Crescent11Mon
12Tue5:377.16:405.412:210.97:337:19First Quarter12Tue
13Wed6:197.07:545.11:230.97:327:20First Quarter13Wed
14Thu7:146.99:205.012:532.92:340.77:307:21First Quarter14Thu
15Fri8:246.910:405.32:093.23:470.47:287:22First Quarter15Fri
16Sat9:427.111:425.83:353.24:540.07:267:24Waxing Gibbous16Sat
17Sun10:557.44:522.85:52-0.37:257:25Waxing Gibbous17Sun
18Mon12:316.411:58 AM7.85:572.36:43-0.67:237:26Waxing Gibbous18Mon
19Tue1:146.912:558.16:531.67:29-0.77:217:27Full Moon19Tue
20Wed1:547.41:498.27:440.98:13-0.67:197:28Full Moon20Wed
21Thu2:347.82:418.18:330.38:54-0.37:177:30Full Moon21Thu
22Fri3:128.13:327.89:21-0.19:350.27:167:31Waning Gibbous22Fri
23Sat3:518.14:237.310:08-0.310:160.87:147:32Waning Gibbous23Sat
24Sun4:308.05:166.710:56-0.210:571.57:127:33Waning Gibbous24Sun
25Mon5:107.76:126.111:470.011:422.17:107:34Waning Gibbous25Mon
26Tue5:537.37:165.612:430.37:087:36Third Quarter26Tue
27Wed6:426.88:315.312:352.71:450.67:077:37Third Quarter27Wed
28Thu7:416.39:545.21:413.22:550.87:057:38Third Quarter28Thu
29Fri8:526.111:055.43:023.34:040.97:037:39Third Quarter29Fri
30Sat10:046.011:545.74:203.25:040.97:017:40Waning Crescent30Sat
31Sun11:076.25:222.85:530.87:007:41Waning Crescent31Sun
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 5:18 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 neap phase. Tonight's moon is 46% 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 minimum.

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 Third Quarter (46% illuminated). This places Coos Bay, OR in a neap tide cycle, so tidal ranges are near their weekly minimum 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