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 1h 29m at 4:18 pm (3.2 ft)
Next high tide : 10:29 pm (6.6 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 - Oct 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:366.52:337.38:251.49:000.27:146:58New Moon1Thu
2Fri3:166.32:587.48:531.79:350.07:156:57Waxing Crescent2Fri
3Sat3:576.13:257.49:212.110:12-0.17:166:55Waxing Crescent3Sat
4Sun4:425.83:557.49:512.510:540.07:176:53Waxing Crescent4Sun
5Mon5:325.54:307.310:242.911:430.17:186:51Waxing Crescent5Mon
6Tue6:335.25:157.111:063.37:196:49First Quarter6Tue
7Wed7:475.06:176.812:440.212:083.67:216:48First Quarter7Wed
8Thu9:075.27:386.61:540.41:423.77:226:46First Quarter8Thu
9Fri10:135.69:076.63:060.33:183.37:236:44First Quarter9Fri
10Sat11:036.110:266.84:110.24:342.67:246:43Waxing Gibbous10Sat
11Sun11:446.811:337.05:060.25:361.77:256:41Waxing Gibbous11Sun
12Mon12:217.45:550.26:290.87:276:39Waxing Gibbous12Mon
13Tue12:337.212:578.06:390.47:18-0.17:286:37Full Moon13Tue
14Wed1:297.31:348.47:220.88:04-0.77:296:36Full Moon14Wed
15Thu2:227.22:108.68:031.28:49-1.17:306:34Full Moon15Thu
16Fri3:147.02:478.58:431.79:34-1.27:316:32Waning Gibbous16Fri
17Sat4:066.73:268.39:242.210:19-1.07:336:31Waning Gibbous17Sat
18Sun4:596.34:067.910:072.711:07-0.67:346:29Waning Gibbous18Sun
19Mon5:556.04:507.310:533.17:356:28Waning Gibbous19Mon
20Tue6:575.75:416.812:00-0.111:49 AM3.57:366:26Third Quarter20Tue
21Wed8:075.56:436.212:590.41:023.77:386:24Third Quarter21Wed
22Thu9:185.57:595.82:050.82:313.67:396:23Third Quarter22Thu
23Fri10:175.89:185.73:111.13:513.37:406:21Third Quarter23Fri
24Sat10:596.110:285.74:081.24:512.77:416:20Waning Crescent24Sat
25Sun10:316.410:265.93:551.34:392.16:435:18Waning Crescent25Sun
26Mon11:006.811:166.04:351.55:191.56:445:17Waning Crescent26Mon
27Tue11:277.15:111.65:550.96:455:15Waning Crescent27Tue
28Wed12:016.111:53 AM7.45:441.86:290.46:465:14New Moon28Wed
29Thu12:446.212:207.76:162.17:03-0.16:485:13New Moon29Thu
30Fri1:266.312:487.86:482.37:38-0.46:495:11New Moon30Fri
31Sat2:096.21:187.97:212.68:15-0.66:505:10New Moon31Sat
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 7:23 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 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