Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 12:18 pm (0.6 ft)
Next high tide : in 1h 01m at 5:59 am (5.4 ft)
Sunset today : 8:59 pm
Sunrise tomorrow : 5:43 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Oct 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:105.510:036.04:040.84:253.27:146:58Waxing Gibbous1Mon
2Tue11:515.911:066.25:010.85:232.77:156:56Waxing Gibbous2Tue
3Wed12:216.25:460.86:082.27:176:54Waxing Gibbous3Wed
4Thu12:486.56:230.86:471.77:186:52Waxing Gibbous4Thu
5Fri12:416.51:136.86:560.97:221.27:196:50Full Moon5Fri
6Sat1:226.51:377.17:251.17:560.77:206:49Full Moon6Sat
7Sun2:026.52:027.37:541.48:290.37:216:47Full Moon7Sun
8Mon2:426.42:277.48:221.79:020.07:226:45Full Moon8Mon
9Tue3:236.32:537.58:502.09:37-0.17:246:43Waning Gibbous9Tue
10Wed4:056.03:207.59:202.410:15-0.27:256:42Waning Gibbous10Wed
11Thu4:515.83:527.49:512.810:58-0.17:266:40Waning Gibbous11Thu
12Fri5:435.54:307.310:273.111:490.07:276:38Waning Gibbous12Fri
13Sat6:465.25:187.011:143.47:286:37Third Quarter13Sat
14Sun7:595.26:246.712:500.212:243.77:306:35Third Quarter14Sun
15Mon9:125.47:496.52:000.42:003.67:316:33Third Quarter15Mon
16Tue10:125.89:176.53:090.43:313.27:326:32Third Quarter16Tue
17Wed10:596.410:356.74:110.44:432.47:336:30Waning Crescent17Wed
18Thu11:397.111:416.95:050.45:421.47:346:28Waning Crescent18Thu
19Fri12:177.75:530.56:340.57:366:27Waning Crescent19Fri
20Sat12:417.112:538.26:380.87:22-0.47:376:25New Moon20Sat
21Sun1:377.11:308.67:211.18:08-1.07:386:24New Moon21Sun
22Mon2:307.12:078.78:021.68:52-1.37:396:22New Moon22Mon
23Tue3:226.92:468.68:442.09:37-1.37:416:21Waxing Crescent23Tue
24Wed4:146.63:258.39:262.510:23-1.07:426:19Waxing Crescent24Wed
25Thu5:076.34:077.810:102.911:11-0.67:436:18Waxing Crescent25Thu
26Fri6:036.04:537.310:593.37:446:16Waxing Crescent26Fri
27Sat7:055.75:466.712:040.011:59 AM3.67:466:15First Quarter27Sat
28Sun8:125.66:506.11:020.51:163.77:476:13First Quarter28Sun
29Mon9:185.78:065.82:060.92:433.57:486:12First Quarter29Mon
30Tue10:125.99:245.63:081.23:583.17:506:10First Quarter30Tue
31Wed10:516.310:335.64:031.44:562.67:516:09Waxing Gibbous31Wed
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 9:08 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 transitional phase. Tonight's moon is 61% 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 Third Quarter (61% 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