NOAA says humpbacks are generally seen in Hawaiʻi from November into spring, with the usual peak from January through March. Its sanctuary pages describe the spring endpoint differently: the boating guidance uses November–May, while the overview says whales are generally seen November–April. We treat May as a shoulder month when a sighting is possible but should not drive the trip.
We use this page to decide whether whales make the itinerary or remain a possible bonus. For island and viewing advice, continue to our Hawaiʻi whale watching guide after checking your month below.
Plan Around Whale Season
January through March: We would make whale watching part of the itinerary if it matters to you. This is the most dependable part of the season, though wildlife sightings are never guaranteed.
December and April: Both months fall within the general season but outside the usual peak. Keep whale watching in the plan if it matters to you, then choose a day with suitable ocean conditions.
November and May: These months sit at the edges of NOAA's broader boating-season guidance. We treat a sighting as a bonus rather than the reason to choose a tour or island.
November–May: NOAA boating-season windowJanuary–March: Usual abundance peakJune–October: Limited encounters possible
Jan: Usual peakFeb: Usual peakMar: Usual peakApr: General seasonMay: Broader season edgeJun: Limited encounters possibleJul: Limited encounters possibleAug: Limited encounters possibleSep: Limited encounters possibleOct: Limited encounters possibleNov: General season edgeDec: General season
Monthly Activity
January: Usual peak. Put whale watching on the itinerary.February: Usual peak. Put whale watching on the itinerary.March: Usual peak. Put whale watching on the itinerary.April: General season, outside the usual peak. Keep a whale watch in the plan if it matters to you.May: Broader season edge. Treat a sighting as a bonus.June: Limited encounters possible. Choose another ocean activity if whales are your priority.July: Limited encounters possible. Choose another ocean activity if whales are your priority.August: Limited encounters possible. Choose another ocean activity if whales are your priority.September: Limited encounters possible. Choose another ocean activity if whales are your priority.October: Limited encounters possible. Choose another ocean activity if whales are your priority.November: General-season edge. Treat a sighting as a bonus.December: General season, outside the usual peak. Keep a whale watch in the plan if it matters to you.
Recommended Shore Viewing Spots
We picked these stops for open-ocean sightlines and public access. Conditions and access can change before your visit.
Whales are often seen from shore along the Kohala Coast during the active season. This is a region rather than one designated lookout, so choose a lawful public shoreline with an open horizon and give yourself time to scan.
This north-shore overlook is inside a national wildlife refuge. The refuge is currently closed for post-hurricane repairs and maintenance. Do not make a special-trip detour until you check the current refuge status.
We choose for ocean conditions rather than assuming whales follow a daily schedule. Calmer water makes the ride and horizon scanning easier; rough water or glare can hide a whale at any hour.
Federal Protection
Humpback whales are protected under the Marine Mammal Protection Act. In Hawaiʻi, federal law prohibits approaching within 100 yards by any means. The rule applies whether you are on the water, swimming, or using a drone. If a whale approaches, do not pursue or reposition for a closer view; follow the operator's instructions and NOAA's Hawaiʻi viewing guidance.
Founder & certified Hawai'i travel expert with 20+ years in Hawai'i tourism, University of South Carolina climate-research training, and NOAA weather-station experience.
Trades are breezy right now with scattered showers on the windward side and mountains; the leeward coast stays mostly dry. Tomorrow stays breezy with the same pattern.
A tropical disturbance southeast of the islands is likely to become a tropical storm by mid-week and approach the state Thursday through Saturday. The exact track is still uncertain. If it comes closer, expect heavier rain over a longer stretch; if it stays farther out, impacts will be shorter and lighter. Winds will increase late this week, with potential gusts over 70 miles per hour on the highest summits.
Plan your leeward beach time and snorkeling for today through Tuesday. Save summit drives and offshore water sports for after Saturday, and check updates daily as this develops.
0:000:53
Voice
Read the transcript
Trade winds are pushing across Maui right now and staying breezy through tomorrow. Windward slopes and peaks will see scattered showers; the leeward side stays mostly dry. Rough seas mean a Small Craft Advisory is in effect through Tuesday evening.
A tropical disturbance southeast of the islands is likely to become a tropical storm by mid-week and approach the state Thursday through Saturday. The track remains uncertain. Late this week, winds will increase across Maui, with summit gusts potentially exceeding 70 mph on Haleakala. The Big Island—especially Hilo and Puna—faces the highest risk of heavy rain and flooding if the storm tracks close.
Leeward beaches and snorkeling work best today through Tuesday. Avoid summit hikes and offshore water sports Thursday through Saturday.
0:000:55
Voice
Read the transcript
Trades are kicking today with moderate wind and rough seas. Windward slopes will see scattered showers; the leeward side stays mostly dry. A Small Craft Advisory is in effect through Tuesday evening.
A tropical disturbance southeast of the islands is likely to become a tropical storm by mid-week and approach the state Thursday through Saturday. The track remains uncertain, but the Big Island faces the highest risk of heavy rain and flooding, especially in the Hilo and Puna areas. Summit winds could exceed 70 mph late in the week. Check forecasts daily as the situation develops.
Leeward snorkeling and beach time work well through Tuesday. Save summit drives and windward hikes for today or tomorrow, and avoid offshore water sports and high elevations Thursday through Saturday.
0:000:58
Voice
Read the transcript
Trades are steady now with scattered showers on the windward side and ridges; the leeward coast stays mostly dry. Through Tuesday it stays breezy with rough seas around Maui and the Big Island, where a Small Craft Advisory is in effect through Tuesday evening.
A tropical disturbance southeast of the islands is likely to become a tropical storm by mid-week and approach the state Thursday through Saturday. The exact track is uncertain. Winds will increase across the eastern islands late this week, with potential for summit gusts over 70 mph on Maui and the Big Island if the storm intensifies.
Get your beach and snorkel time in today and tomorrow on the leeward coast. Avoid summit hikes and offshore water sports Thursday through Saturday as conditions deteriorate. The track could shift significantly—check updates daily.
Created with AI from the official NWS forecast discussion · verify with NWS before heading out