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 2h 51m 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 - Mar 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:007.02:007.07:591.38:100.86:516:06Full Moon1Fri
2Sat2:267.22:376.78:331.18:371.16:496:07Waning Gibbous2Sat
3Sun2:537.23:156.49:071.09:041.56:486:08Waning Gibbous3Sun
4Mon3:207.23:556.09:440.99:321.96:466:10Waning Gibbous4Mon
5Tue3:497.24:395.610:250.910:032.36:446:11Waning Gibbous5Tue
6Wed4:227.15:335.211:121.010:392.76:426:12Third Quarter6Wed
7Thu5:026.96:424.912:101.06:416:13Third Quarter7Thu
8Fri5:556.88:044.81:191.06:396:15Third Quarter8Fri
9Sat7:046.79:225.112:423.32:300.86:376:16Third Quarter9Sat
10Sun9:226.911:215.63:113.34:350.57:367:17Waning Crescent10Sun
11Mon10:357.14:312.95:310.17:347:18Waning Crescent11Mon
12Tue12:076.211:39 AM7.55:372.36:20-0.17:327:20Waning Crescent12Tue
13Wed12:486.812:377.86:331.57:05-0.37:307:21New Moon13Wed
14Thu1:277.41:318.07:250.77:48-0.27:297:22New Moon14Thu
15Fri2:068.02:247.98:140.08:300.07:277:23New Moon15Fri
16Sat2:458.33:167.79:02-0.59:110.47:257:24New Moon16Sat
17Sun3:258.54:097.39:50-0.79:530.97:237:26Waxing Crescent17Sun
18Mon4:068.55:036.810:40-0.710:371.57:217:27Waxing Crescent18Mon
19Tue4:508.26:006.311:33-0.511:242.17:207:28Waxing Crescent19Tue
20Wed5:377.87:045.812:30-0.17:187:29First Quarter20Wed
21Thu6:327.28:175.412:202.61:350.37:167:30First Quarter21Thu
22Fri7:366.79:375.41:293.02:460.67:147:32First Quarter22Fri
23Sat8:506.410:485.62:523.13:570.87:127:33First Quarter23Sat
24Sun10:056.211:405.94:132.94:580.87:117:34Waxing Gibbous24Sun
25Mon11:106.35:172.55:480.87:097:35Waxing Gibbous25Mon
26Tue12:196.212:046.46:082.16:290.97:077:36Waxing Gibbous26Tue
27Wed12:516.512:506.56:511.67:040.97:057:38Waxing Gibbous27Wed
28Thu1:206.71:316.67:281.17:371.17:047:39Full Moon28Thu
29Fri1:477.02:106.68:020.88:071.27:027:40Full Moon29Fri
30Sat2:157.12:486.58:360.48:361.57:007:41Full Moon30Sat
31Sun2:427.23:266.49:090.29:051.76:587:42Full Moon31Sun
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