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

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Next low tide : 3:46 pm (3.3 ft)
Next high tide : in 10m at 11:34 am (4.6 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Jul 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:465.36:546.512:042.012:000.65:498:52Third Quarter1Sun
2Mon7:054.77:406.71:181.612:521.45:508:51Third Quarter2Mon
3Tue8:294.48:246.92:261.01:452.15:508:51Waning Crescent3Tue
4Wed9:514.59:077.03:250.52:392.65:518:51Waning Crescent4Wed
5Thu11:014.79:487.14:160.03:323.05:528:51Waning Crescent5Thu
6Fri11:564.910:277.15:00-0.44:213.25:528:50Waning Crescent6Fri
7Sat12:415.05:40-0.65:063.35:538:50New Moon7Sat
8Sun1:185.26:18-0.75:493.45:548:50New Moon8Sun
9Mon1:535.26:54-0.86:283.35:548:49New Moon9Mon
10Tue12:217.02:265.37:29-0.87:083.35:558:49New Moon10Tue
11Wed12:586.93:005.38:04-0.77:473.25:568:48Waxing Crescent11Wed
12Thu1:356.73:345.48:38-0.58:303.15:568:48Waxing Crescent12Thu
13Fri2:146.34:085.59:11-0.29:173.05:578:47Waxing Crescent13Fri
14Sat2:565.94:435.69:450.110:102.95:588:47Waxing Crescent14Sat
15Sun3:445.55:185.810:200.611:112.65:598:46First Quarter15Sun
16Mon4:445.05:556.110:581.16:008:46First Quarter16Mon
17Tue5:584.66:366.412:172.111:41 AM1.76:008:45First Quarter17Tue
18Wed7:234.37:206.81:241.512:322.36:018:44First Quarter18Wed
19Thu8:504.48:107.22:280.71:332.86:028:44Waxing Gibbous19Thu
20Fri10:074.69:027.63:27-0.12:383.16:038:43Waxing Gibbous20Fri
21Sat11:125.09:568.04:21-0.93:423.26:048:42Waxing Gibbous21Sat
22Sun12:065.35:13-1.54:423.06:058:41Full Moon22Sun
23Mon12:545.66:02-1.95:392.86:068:40Full Moon23Mon
24Tue1:395.96:49-2.06:342.56:068:39Full Moon24Tue
25Wed12:388.32:236.17:35-1.97:292.36:078:39Waning Gibbous25Wed
26Thu1:317.93:066.38:20-1.68:252.06:088:38Waning Gibbous26Thu
27Fri2:257.33:486.59:04-1.09:241.86:098:37Waning Gibbous27Fri
28Sat3:216.64:326.69:47-0.210:271.76:108:36Waning Gibbous28Sat
29Sun4:225.85:166.710:310.711:341.56:118:35Third Quarter29Sun
30Mon5:305.16:016.711:171.56:128:34Third Quarter30Mon
31Tue6:494.66:496.712:441.212:082.36:138:33Third Quarter31Tue
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 1:40 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 North Spit, Humboldt Bay, CA?

North Spit, Humboldt Bay, CA is currently in a spring phase. Tonight's moon is 91% 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 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 Waxing Gibbous (91% illuminated). This places North Spit, Humboldt Bay, CA 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