Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide (tomorrow) : 5:57 am (0.0 ft)
Next high tide : in 3h 44m at 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 - Aug 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:555.47:067.512:500.412:321.36:078:38Third Quarter1Thu
2Fri8:134.98:037.31:590.31:301.96:088:37Third Quarter2Fri
3Sat9:394.89:067.23:120.12:392.46:108:36Third Quarter3Sat
4Sun11:034.910:127.24:22-0.23:542.66:118:34Waning Crescent4Sun
5Mon12:095.35:25-0.45:062.66:128:33Waning Crescent5Mon
6Tue1:005.66:19-0.66:072.46:138:32Waning Crescent6Tue
7Wed12:087.31:425.97:06-0.76:592.16:148:30New Moon7Wed
8Thu12:577.42:186.27:46-0.77:451.86:158:29New Moon8Thu
9Fri1:417.32:516.48:22-0.68:271.66:168:28New Moon9Fri
10Sat2:237.13:226.58:56-0.49:061.46:178:26New Moon10Sat
11Sun3:026.93:526.69:27-0.19:441.36:188:25Waxing Crescent11Sun
12Mon3:416.54:216.69:570.310:221.26:198:23Waxing Crescent12Mon
13Tue4:216.14:516.610:260.711:021.16:208:22Waxing Crescent13Tue
14Wed5:025.75:226.610:551.211:461.16:228:20Waxing Crescent14Wed
15Thu5:485.25:556.511:271.76:238:19First Quarter15Thu
16Fri6:434.76:356.412:371.212:022.26:248:17First Quarter16Fri
17Sat7:534.47:246.31:361.212:482.66:258:16First Quarter17Sat
18Sun9:174.38:256.42:441.01:533.06:268:14First Quarter18Sun
19Mon10:374.59:326.53:510.73:133.16:278:13Waxing Gibbous19Mon
20Tue11:374.910:366.84:510.34:272.96:288:11Waxing Gibbous20Tue
21Wed12:235.45:43-0.15:302.66:298:09Waxing Gibbous21Wed
22Thu1:025.96:29-0.56:252.06:308:08Waxing Gibbous22Thu
23Fri12:267.61:406.57:11-0.87:151.46:328:06Full Moon23Fri
24Sat1:177.82:167.07:52-0.98:040.86:338:05Full Moon24Sat
25Sun2:087.82:547.48:31-0.88:520.36:348:03Full Moon25Sun
26Mon2:587.73:327.89:11-0.59:41-0.16:358:01Waning Gibbous26Mon
27Tue3:507.34:128.09:510.010:32-0.36:368:00Waning Gibbous27Tue
28Wed4:456.84:548.010:330.611:26-0.36:377:58Waning Gibbous28Wed
29Thu5:436.25:407.811:191.36:387:56Third Quarter29Thu
30Fri6:495.66:337.512:26-0.212:111.96:397:54Third Quarter30Fri
31Sat8:055.27:357.11:340.01:152.56:407:53Third 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 2:13 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