Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 4h 16m at 5:36 am (0.1 ft)
Next high tide : 12:11 pm (4.7 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Apr 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:006.15:152.75:410.96:577:43Waning Crescent1Sun
2Mon12:166.111:55 AM6.26:042.26:210.96:557:44Waning Crescent2Mon
3Tue12:456.412:426.36:461.66:551.06:537:46Waning Crescent3Tue
4Wed1:116.71:246.47:221.17:261.26:527:47New Moon4Wed
5Thu1:376.92:046.47:560.77:551.46:507:48New Moon5Thu
6Fri2:037.12:446.38:290.38:241.66:487:49New Moon6Fri
7Sat2:297.33:236.29:020.08:531.96:467:50New Moon7Sat
8Sun2:557.34:046.09:36-0.29:222.26:457:51Waxing Crescent8Sun
9Mon3:237.44:475.810:13-0.39:532.56:437:53Waxing Crescent9Mon
10Tue3:547.35:345.510:53-0.210:282.86:417:54Waxing Crescent10Tue
11Wed4:307.26:295.211:41-0.111:103.16:407:55Waxing Crescent11Wed
12Thu5:157.07:345.112:360.16:387:56First Quarter12Thu
13Fri6:126.78:455.212:103.31:400.26:367:57First Quarter13Fri
14Sat7:286.49:485.51:343.42:480.36:357:58First Quarter14Sat
15Sun8:546.310:406.13:053.03:520.36:338:00First Quarter15Sun
16Mon10:156.411:246.74:222.34:480.46:318:01Waxing Gibbous16Mon
17Tue11:266.65:261.45:390.56:308:02Waxing Gibbous17Tue
18Wed12:047.312:296.86:210.56:270.76:288:03Waxing Gibbous18Wed
19Thu12:437.91:266.97:11-0.47:120.96:268:04Full Moon19Thu
20Fri1:228.32:216.97:59-1.17:561.36:258:06Full Moon20Fri
21Sat2:028.53:146.88:45-1.58:391.66:238:07Full Moon21Sat
22Sun2:428.44:066.69:31-1.69:232.06:228:08Waning Gibbous22Sun
23Mon3:248.24:586.310:17-1.410:092.46:208:09Waning Gibbous23Mon
24Tue4:087.85:525.911:06-1.010:582.76:198:10Waning Gibbous24Tue
25Wed4:547.26:505.711:57-0.511:553.06:178:11Waning Gibbous25Wed
26Thu5:476.67:525.512:540.16:168:13Third Quarter26Thu
27Fri6:476.18:565.51:053.21:540.56:148:14Third Quarter27Fri
28Sat7:585.69:545.62:263.12:560.96:138:15Third Quarter28Sat
29Sun9:155.310:395.93:432.73:521.16:118:16Third Quarter29Sun
30Mon10:275.311:156.24:452.24:411.46:108:17Waning Crescent30Mon
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 8:53 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 85% 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 (85% 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