Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide (tomorrow) : 12:21 am (0.2 ft)
Next high tide : in 2h 33m at 5:13 pm (1.7 ft)
Sunset today : 7:08 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waning Gibbous (73% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - May 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:531.011:381.65:470.24:550.45:596:55Waning Crescent1Mon
2Tue12:431.36:120.16:020.45:596:56Waning Crescent2Tue
3Wed12:141.51:241.56:360.06:540.45:586:56Waning Crescent3Wed
4Thu12:441.42:001.77:00-0.17:390.45:576:57Waning Crescent4Thu
5Fri1:091.32:331.87:25-0.28:210.55:576:57New Moon5Fri
6Sat1:321.23:061.97:51-0.39:020.55:566:57New Moon6Sat
7Sun1:541.13:391.98:18-0.39:430.55:566:58New Moon7Sun
8Mon2:161.14:131.98:46-0.310:270.65:556:58New Moon8Mon
9Tue2:391.04:481.89:14-0.211:150.65:556:59Waxing Crescent9Tue
10Wed3:000.95:271.79:43-0.15:546:59Waxing Crescent10Wed
11Thu3:180.86:101.612:130.610:12 AM0.05:547:00Waxing Crescent11Thu
12Fri3:250.87:011.51:350.610:41 AM0.15:537:00Waxing Crescent12Fri
13Sat8:011.511:130.25:537:00First Quarter13Sat
14Sun9:031.412:080.45:527:01First Quarter14Sun
15Mon11:030.79:561.45:170.42:260.55:527:01First Quarter15Mon
16Tue11:520.910:391.45:240.34:180.65:517:02First Quarter16Tue
17Wed12:271.25:400.15:300.55:517:02Waxing Gibbous17Wed
18Thu1:011.46:010.06:250.55:517:03Waxing Gibbous18Thu
19Fri1:361.76:26-0.27:150.55:507:03Waxing Gibbous19Fri
20Sat12:261.32:141.96:55-0.38:040.55:507:03Full Moon20Sat
21Sun1:021.32:552.17:28-0.48:540.55:507:04Full Moon21Sun
22Mon1:381.23:382.28:04-0.59:480.55:497:04Full Moon22Mon
23Tue2:171.14:242.28:43-0.510:460.65:497:05Full Moon23Tue
24Wed2:571.05:122.29:25-0.411:490.65:497:05Waning Gibbous24Wed
25Thu3:410.96:032.110:09-0.35:497:06Waning Gibbous25Thu
26Fri4:340.86:592.012:580.510:57 AM-0.15:487:06Waning Gibbous26Fri
27Sat5:570.77:571.82:130.511:52 AM0.15:487:06Third Quarter27Sat
28Sun8:280.78:561.73:240.41:050.45:487:07Third Quarter28Sun
29Mon10:400.99:501.54:170.32:490.65:487:07Third Quarter29Mon
30Tue11:551.210:371.44:560.14:380.75:487:08Third Quarter30Tue
31Wed12:451.45:290.05:590.75:487:08Waning Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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What time does the tide turn (slack tide) in Waimanalo, HI today?

Slack tide in Waimanalo, HI is approximately 8:47 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 Waimanalo, HI?

Waimanalo, HI is currently in a transitional phase. Tonight's moon is 73% 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 shifting between spring and neap.

What datum are Waimanalo, HI 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 Waimanalo, HI?

Tide predictions for Waimanalo, HI 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 Waimanalo, HI?

Tide data for Waimanalo, HI is sourced from NOAA Station #1612376. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612376.

What is the moon phase in Waimanalo, HI tonight?

Tonight the moon over Waimanalo, HI is Waning Gibbous (73% illuminated). This places Waimanalo, HI in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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