Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 5:21 pm (3.2 ft)
Next high tide : in 18m at 12:57 pm (4.8 ft)
Sunset today : 8:46 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Feb 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:366.112:257.76:353.27:26-0.37:325:28Full Moon1Sat
2Sun2:056.31:037.87:132.97:57-0.47:315:30Full Moon2Sun
3Mon2:336.51:417.77:502.78:26-0.37:305:31Full Moon3Mon
4Tue3:016.82:207.58:292.48:55-0.17:295:32Waning Gibbous4Tue
5Wed3:297.03:007.29:092.19:240.37:275:34Waning Gibbous5Wed
6Thu3:587.23:456.79:521.89:550.87:265:35Waning Gibbous6Thu
7Fri4:277.44:366.110:411.510:281.57:255:36Waning Gibbous7Fri
8Sat5:017.55:395.411:381.311:062.17:245:38Third Quarter8Sat
9Sun5:417.66:594.912:441.07:225:39Third Quarter9Sun
10Mon6:327.68:384.81:580.77:215:40Third Quarter10Mon
11Tue7:377.610:135.11:013.33:140.37:205:42Waning Crescent11Tue
12Wed8:507.811:215.52:283.64:22-0.27:185:43Waning Crescent12Wed
13Thu10:018.03:533.55:21-0.77:175:44Waning Crescent13Thu
14Fri12:116.111:05 AM8.35:043.16:11-1.07:165:46Waning Crescent14Fri
15Sat12:536.512:028.56:042.66:56-1.17:145:47New Moon15Sat
16Sun1:317.012:558.56:562.17:37-1.07:135:48New Moon16Sun
17Mon2:087.31:448.37:451.68:16-0.77:115:50New Moon17Mon
18Tue2:437.62:327.98:321.28:52-0.27:105:51Waxing Crescent18Tue
19Wed3:177.73:197.39:181.09:260.57:085:52Waxing Crescent19Wed
20Thu3:507.74:076.610:040.910:001.27:075:54Waxing Crescent20Thu
21Fri4:247.64:595.910:520.910:342.07:055:55Waxing Crescent21Fri
22Sat4:587.35:575.211:451.111:102.77:045:56First Quarter22Sat
23Sun5:367.07:114.812:461.27:025:58First Quarter23Sun
24Mon6:226.78:514.61:551.37:005:59First Quarter24Mon
25Tue7:236.510:304.81:003.73:081.26:596:00First Quarter25Tue
26Wed8:356.411:255.22:293.94:130.96:576:01Waxing Gibbous26Wed
27Thu9:426.611:595.53:493.75:050.66:566:03Waxing Gibbous27Thu
28Fri10:386.94:493.45:460.36:546:04Waxing Gibbous28Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

Show All
What time does the tide turn (slack tide) in Coos Bay, OR today?

Slack tide in Coos Bay, OR is approximately 3:09 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 spring phase. Tonight's moon is 87% 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 (87% 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