Tides Today & Tomorrow in North Spit, Humboldt Bay, CA

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 2h 24m at 1:23 am (2.0 ft)
Next high tide : 7:00 am (4.5 ft)
Sunset today : 8:46 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Aug 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:085.76:18-1.85:582.76:138:32Full Moon1Tue
2Wed12:038.31:486.07:03-1.86:522.36:148:31Full Moon2Wed
3Thu12:568.12:286.37:46-1.67:471.96:158:30Waning Gibbous3Thu
4Fri1:497.63:086.68:28-1.18:441.66:168:29Waning Gibbous4Fri
5Sat2:457.03:496.89:10-0.49:441.36:178:28Waning Gibbous5Sat
6Sun3:446.24:317.09:520.510:481.16:188:27Third Quarter6Sun
7Mon4:505.45:167.010:361.411:560.96:198:25Third Quarter7Mon
8Tue6:074.86:047.011:242.36:208:24Third Quarter8Tue
9Wed7:384.56:566.91:080.712:223.06:218:23Third Quarter9Wed
10Thu9:154.67:536.92:170.41:303.56:228:22Waning Crescent10Thu
11Fri10:334.88:506.83:200.22:413.76:238:20Waning Crescent11Fri
12Sat11:255.19:446.94:140.03:443.66:248:19Waning Crescent12Sat
13Sun12:045.24:59-0.24:363.46:258:18Waning Crescent13Sun
14Mon12:355.45:39-0.35:203.16:268:16New Moon14Mon
15Tue1:035.56:14-0.46:002.96:278:15New Moon15Tue
16Wed1:295.66:47-0.36:372.66:288:14New Moon16Wed
17Thu12:336.81:555.77:17-0.27:152.46:298:12New Moon17Thu
18Fri1:106.62:215.97:460.17:532.26:308:11Waxing Crescent18Fri
19Sat1:476.32:476.08:130.58:332.06:318:09Waxing Crescent19Sat
20Sun2:285.93:136.18:401.09:161.86:328:08Waxing Crescent20Sun
21Mon3:135.43:416.39:081.510:051.66:338:06Waxing Crescent21Mon
22Tue4:065.04:136.49:372.111:001.46:348:05First Quarter22Tue
23Wed5:134.64:516.510:112.76:358:03First Quarter23Wed
24Thu6:364.35:426.612:051.110:56 AM3.36:368:02First Quarter24Thu
25Fri8:104.36:466.81:160.812:063.76:378:00First Quarter25Fri
26Sat9:334.67:567.02:250.31:353.86:387:59Waxing Gibbous26Sat
27Sun10:315.09:037.43:26-0.32:543.56:397:57Waxing Gibbous27Sun
28Mon11:155.310:057.74:20-0.84:003.16:407:56Waxing Gibbous28Mon
29Tue11:545.811:037.95:09-1.14:572.46:417:54Full Moon29Tue
30Wed12:326.25:53-1.35:511.86:417:52Full Moon30Wed
31Thu1:086.66:35-1.16:431.26:427:51Full Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418767)

Common Questions About North Spit, Humboldt Bay, CA Tides

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What time does the tide turn (slack tide) in North Spit, Humboldt Bay, CA today?

Slack tide in North Spit, Humboldt Bay, CA is approximately 4:11 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 North Spit, Humboldt Bay, CA?

North Spit, Humboldt Bay, CA is currently in a neap phase. Tonight's moon is 46% 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 minimum.

What datum are North Spit, Humboldt Bay, CA 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 North Spit, Humboldt Bay, CA?

Tide predictions for North Spit, Humboldt Bay, CA 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 North Spit, Humboldt Bay, CA?

Tide data for North Spit, Humboldt Bay, CA is sourced from NOAA Station #9418767. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9418767.

What is the moon phase in North Spit, Humboldt Bay, CA tonight?

Tonight the moon over North Spit, Humboldt Bay, CA is Third Quarter (46% illuminated). This places North Spit, Humboldt Bay, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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