Independent site, not affiliated with NOAA or the Hawaiian Islands Humpback Whale National Marine Sanctuary. Register and find official results at oceancount.org.

Ocean Count results, 2021 season

The highest island figure for 2021 is 3.8 whales per site per 15-minute period, for Kauaʻi in March. The lowest is 0.17, for Hawaiʻi Island in March. March was the lowest or tied for lowest of the three figures on Hawaiʻi Island, but not on Kauaʻi and Oʻahu.

The 2021 Sanctuary Ocean Count ran on three Saturday mornings: January 30, February 27 and March 27. We list the island averages from the preliminary results sheets, and each site’s average per count, computed from the sheets’ site tables.

Island figures, 2021

Each results sheet is titled “Sanctuary Ocean Count Preliminary Data”.

Island figures for the 2021 counts: average whales per site per 15-minute count period, as printed (– means no figure)
CountKauaʻiOʻahuHawaiʻi IslandSource
January
January 30
2.823.4results sheet
February
February 27
1.51.51.7results sheet
March
March 27
3.82.80.17results sheet

Headcount and busiest period, 2021

In the site-leader counts, trained site leaders covered each site alone or in pairs.

What the 2021 press releases give for each count
CountHeadcountSites reportingBusiest periodWhales in busiest period
January68 site leaders †319:00 am–9:15 am125
February72 site leaders †309:00 am–9:15 am83
March68 site leaders †309:30 am–9:45 am83

† The headcount includes Pacific Whale Foundation's Great Whale Count on Maui, held on the same mornings.

2021 averages by count site

The highest 2021 site value for a single count is 11.22, at Puʻukoholā Heiau National Park on Hawaiʻi Island in January.

We computed each figure from the results sheet’s site table: whales seen, adults plus calves, averaged over the 15-minute periods that site reported. A dash means the site reported no period that morning. Site names follow our sites list; the sheets’ spellings vary. The sheets print these tables as images, and we typed them in by hand.

Kauaʻi, 2021: average whales (adults plus calves) per 15-minute period at each site, computed from the results sheet's site table
No.SiteJanuaryFebruaryMarch
1Lumahaʻi Lookout–––
2Cliffs at Princeville–––
3KPNWR-Kīlauea Lighthouse–––
4KPNWR-Crater Hill3.113.784.11
5Kapaʻa Lookout2.111.894.33
6Ahukini State Recreation Pier0.670.331.56
7Ninini Lighthouse3.2529.11
8Māhāʻulepū-Makauwahi Trail–0.11–
9Māhāʻulepū-Makawehi6.781–
10Makahūʻena Point––5.11
11Poʻipū Beach Park–––
12Kaʻiwa Point1.331.331.67
13Port Allen Cemetery2.78–1
14Waimea Canyon Drive–––
15Pacific Missile Range Facility–––
Oʻahu, 2021: average whales (adults plus calves) per 15-minute period at each site, computed from the results sheet's site table
No.SiteJanuaryFebruaryMarch
1Ewa Beach Park–––
2Ko ʻOlina0.330.330
3Māʻili Point–––
4Mākua Cave–––
5Kaʻena Point (West Shore)3.781.221.67
6Kaʻena Point (North Shore)–––
7Mokulēʻia Beach Park432.22
8Puaʻena Point–––
9Shark's Cove6.335.117.78
10Turtle Bay Resort1.440.896.33
11Lāʻie Point0.6702.22
12Hauʻula Beach Park–––
13Kualoa Ranch (Bunkers)2.221.441.89
14Pyramid Rock1.892.113.44
15Mōkapu Point (Monument Point Overlook)0.674.256.78
16Lanikai0.330.110.56
17Waimānalo Beach Park–––
18Makapuʻu Lighthouse–––
19Hālona Blowhole3.110.562.11
20Lānaʻi Lookout2.781.113.44
21Hanauma Bay–––
22Spitting Caves0.890.220.78
23Diamond Head0.441.780.22
24Magic Island–––
25Kakaʻako Beach Park–––
26Kahe Point–––
Hawaiʻi Island, 2021: average whales (adults plus calves) per 15-minute period at each site, computed from the results sheet's site table
No.SiteJanuaryFebruaryMarch
1Punaluʻu Black Sand Beach Park–––
2Ka Lae Park–––
3Miloliʻi Lookout–––
4Hoʻokena Beach Park2.113.220
5Hōnaunau Lookout0.670.220
6Keauhou Scenic Lookout–––
7Keāhole Point (OTEC)0.890.33–
8Hualālai (Four Seasons Resort)1.221.330
9Puʻukoholā Heiau National Park11.223.560.11
10Mile Marker 72.331.560.33
11Lapakahi State Historical Park–––
12Kapaʻa Beach Park7.113.440.67
13Old Coast Guard Road4.780.890.11
14ʻUpolu Point–––
15Waipiʻo Valley lookout–––
16Laupāhoehoe Scenic Lookout–––
17Onekahakaha Beach Park (Hilo Bay)2.3310.22
18Kumukahi Lighthouse–––
19Kehena Lookout–––
20Kaʻena Point (Chain of Craters Road)–––
21Hawaiian Paradise Park1.11–0.11

Sources

We link to each document rather than copy it.

The official record is on oceancount.org, and you register for the next count there too. The island figures on this page, and the site-table cells behind its site averages, are also in our download files; the methods page compares how each source averages and rounds its figures. This site is independent and not part of NOAA or the Sanctuary Ocean Count.