Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 14m at 5:04 am (0.3 ft)
Next high tide : 12:02 pm (4.5 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jul 1971

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:334.38:466.42:521.62:012.05:399:01First Quarter1Thu
2Fri9:564.19:306.53:531.22:522.55:409:01First Quarter2Fri
3Sat11:164.210:166.74:490.73:482.85:409:00Waxing Gibbous3Sat
4Sun12:214.55:390.14:483.05:419:00Waxing Gibbous4Sun
5Mon1:134.96:25-0.45:443.15:429:00Waxing Gibbous5Mon
6Tue1:575.27:08-0.86:363.05:429:00Full Moon6Tue
7Wed12:357.52:385.57:50-1.27:252.85:438:59Full Moon7Wed
8Thu1:207.73:175.88:30-1.58:122.65:448:59Full Moon8Thu
9Fri2:067.83:556.19:09-1.69:002.35:448:58Full Moon9Fri
10Sat2:537.84:326.39:48-1.69:492.15:458:58Waning Gibbous10Sat
11Sun3:427.55:106.610:28-1.310:431.85:468:58Waning Gibbous11Sun
12Mon4:337.05:496.911:07-0.811:411.55:478:57Waning Gibbous12Mon
13Tue5:306.36:307.111:49-0.25:488:56Third Quarter13Tue
14Wed6:355.67:147.312:441.112:330.65:488:56Third Quarter14Wed
15Thu7:505.08:037.41:530.71:231.45:498:55Third Quarter15Thu
16Fri9:174.68:577.43:050.32:212.15:508:55Third Quarter16Fri
17Sat10:474.69:567.54:14-0.23:282.65:518:54Waning Crescent17Sat
18Sun12:054.95:18-0.64:392.85:528:53Waning Crescent18Sun
19Mon1:055.26:15-1.05:462.85:538:52Waning Crescent19Mon
20Tue1:545.57:05-1.26:452.75:548:52New Moon20Tue
21Wed12:437.62:365.87:51-1.37:372.55:558:51New Moon21Wed
22Thu1:317.63:136.08:31-1.28:232.35:568:50New Moon22Thu
23Fri2:157.43:476.19:08-1.19:062.15:578:49New Moon23Fri
24Sat2:577.24:196.29:42-0.89:481.95:588:48Waxing Crescent24Sat
25Sun3:386.84:506.310:14-0.410:301.85:598:47Waxing Crescent25Sun
26Mon4:196.35:206.410:450.111:141.76:008:46Waxing Crescent26Mon
27Tue5:015.85:506.411:150.66:018:45Waxing Crescent27Tue
28Wed5:485.26:226.412:011.611:45 AM1.26:028:44First Quarter28Wed
29Thu6:434.76:576.412:531.512:171.86:038:43First Quarter29Thu
30Fri7:524.27:396.41:531.312:552.46:048:42First Quarter30Fri
31Sat9:194.08:306.42:581.11:472.86:058:41First Quarter31Sat
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 8:33 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 80% 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 Waxing Gibbous (80% 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