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 1h 03m 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 - Feb 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:466.011:40 AM7.55:473.16:390.07:335:27New Moon1Sat
2Sun1:176.212:217.66:292.97:120.07:315:29New Moon2Sun
3Mon1:456.412:597.67:072.67:420.07:305:30New Moon3Mon
4Tue2:136.71:367.57:432.38:110.17:295:31New Moon4Tue
5Wed2:406.82:127.38:192.18:380.37:285:33New Moon5Wed
6Thu3:077.02:497.08:551.99:050.67:275:34Waxing Crescent6Thu
7Fri3:347.13:286.59:331.79:331.07:265:35Waxing Crescent7Fri
8Sat4:027.24:126.110:151.610:031.57:245:37Waxing Crescent8Sat
9Sun4:337.35:035.511:041.410:362.07:235:38First Quarter9Sun
10Mon5:097.36:085.112:011.37:225:39First Quarter10Mon
11Tue5:547.37:334.81:091.17:205:41First Quarter11Tue
12Wed6:527.49:064.812:133.02:230.87:195:42First Quarter12Wed
13Thu8:037.510:225.21:323.33:330.37:185:44Waxing Gibbous13Thu
14Fri9:167.711:195.82:593.34:35-0.27:165:45Waxing Gibbous14Fri
15Sat10:238.14:153.05:28-0.67:155:46Waxing Gibbous15Sat
16Sun12:056.411:23 AM8.45:202.56:15-0.97:135:48Full Moon16Sun
17Mon12:477.012:198.66:161.86:59-1.07:125:49Full Moon17Mon
18Tue1:267.51:118.57:081.27:41-0.87:105:50Full Moon18Tue
19Wed2:057.92:038.37:580.78:21-0.47:095:52Full Moon19Wed
20Thu2:438.22:547.88:470.49:000.17:075:53Waning Gibbous20Thu
21Fri3:228.33:457.19:370.39:390.87:065:54Waning Gibbous21Fri
22Sat4:018.24:396.410:280.310:201.57:045:55Waning Gibbous22Sat
23Sun4:427.95:395.811:230.511:042.37:035:57Third Quarter23Sun
24Mon5:277.56:495.212:250.87:015:58Third Quarter24Mon
25Tue6:197.18:154.91:351.07:005:59Third Quarter25Tue
26Wed7:226.79:475.01:043.32:481.06:586:01Third Quarter26Wed
27Thu8:336.610:525.32:263.53:550.96:566:02Waning Crescent27Thu
28Fri9:396.611:355.63:433.44:490.86:556:03Waning Crescent28Fri
29Sat10:356.84:433.15:320.66:536:04Waning Crescent29Sat
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