Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 2h 00m at 11:41 am (0.0 ft)
Next high tide : 6:31 pm (6.3 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Mar 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:075.911:23 AM7.05:302.76:080.56:516:06Waning Crescent1Sun
2Mon12:366.312:057.16:112.36:400.46:506:07New Moon2Mon
3Tue1:036.612:447.16:481.97:090.56:486:08New Moon3Tue
4Wed1:296.81:227.17:231.57:380.66:466:10New Moon4Wed
5Thu1:567.12:017.07:581.18:050.86:456:11New Moon5Thu
6Fri2:227.32:406.78:330.88:341.26:436:12Waxing Crescent6Fri
7Sat2:497.43:216.49:100.69:031.56:416:13Waxing Crescent7Sat
8Sun3:187.54:066.09:500.59:342.06:406:15Waxing Crescent8Sun
9Mon3:507.54:585.610:360.510:102.46:386:16Waxing Crescent9Mon
10Tue4:297.46:025.211:320.510:562.86:366:17First Quarter10Tue
11Wed5:187.37:215.012:380.66:346:18First Quarter11Wed
12Thu6:237.18:455.112:023.21:520.56:336:19First Quarter12Thu
13Fri7:437.09:545.51:303.33:030.36:316:21Waxing Gibbous13Fri
14Sat9:047.210:476.12:583.04:060.06:296:22Waxing Gibbous14Sat
15Sun10:157.411:316.74:122.45:00-0.26:276:23Waxing Gibbous15Sun
16Mon11:177.75:141.75:48-0.26:256:24Waxing Gibbous16Mon
17Tue12:127.312:137.86:070.96:31-0.16:246:25Full Moon17Tue
18Wed12:507.81:067.86:570.27:130.16:226:27Full Moon18Wed
19Thu1:288.11:567.57:43-0.37:520.56:206:28Full Moon19Thu
20Fri2:058.32:467.28:29-0.58:321.06:186:29Waning Gibbous20Fri
21Sat2:438.23:366.79:14-0.59:111.66:166:30Waning Gibbous21Sat
22Sun3:218.04:276.210:00-0.39:522.16:156:31Waning Gibbous22Sun
23Mon4:017.65:215.710:490.010:362.66:136:33Waning Gibbous23Mon
24Tue4:447.16:245.311:440.511:293.16:116:34Third Quarter24Tue
25Wed5:356.67:385.112:470.86:096:35Third Quarter25Wed
26Thu6:386.28:565.112:393.31:571.16:086:36Third Quarter26Thu
27Fri7:535.99:585.32:033.33:031.16:066:37Third Quarter27Fri
28Sat9:055.910:415.73:193.13:591.16:046:39Waning Crescent28Sat
29Sun10:076.111:146.04:192.64:451.06:026:40Waning Crescent29Sun
30Mon10:596.311:446.45:062.15:231.06:006:41Waning Crescent30Mon
31Tue11:456.45:471.65:571.05:596:42Waning Crescent31Tue
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 3:06 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 71% 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 Waning Gibbous (71% 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