MyCruiseForecast

Carnival Cruise Line · 10 nights

Carnival Splendor weather: 10-night cruise from Sydney (New South Wales, Australia), October 12, 2026

The Carnival Splendor (Carnival Cruise Line) leaves Sydney (New South Wales, Australia) on October 12, 2026 for a 10-night cruise, with stops in Napier, Tauranga, Auckland and Bay of Islands (Waitangi). It returns to Sydney (New South Wales, Australia) on October 22, 2026. Typical afternoon highs along the route run from 64°F to 73°F (18°C to 23°C), and 5 days are at sea, where seas are typically moderate (around 5 ft).

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This page shows typical conditions for these dates. The interactive forecast adds a live day-by-day forecast, wave heights and weather alerts as the sailing gets closer.

Day-by-day itinerary and typical weather

Typical conditions for each date (2022–2025 climate record, ECMWF). Sea-day figures are approximate, blended from the ports on either side. Not a forecast.
DayPortHigh / lowRain daysWindTypical seas
Day 1Mon, Oct 12Sydney (New South Wales, Australia) Embark71 / 54°F22 / 12°C45%14 mph22 km/h–
Day 2Tue, Oct 13At sea67 / 51°F19 / 11°C43%10 mph17 km/h4 ft (1.2 m)Slight; rougher days up to 6 ft
Day 3Wed, Oct 14At sea67 / 51°F19 / 11°C43%10 mph17 km/h4 ft (1.2 m)Slight; rougher days up to 6 ft
Day 4Thu, Oct 15At sea67 / 51°F19 / 11°C43%10 mph17 km/h4 ft (1.2 m)Slight; rougher days up to 6 ft
Day 5Fri, Oct 16Napier67 / 52°F20 / 11°C25%13 mph21 km/h–
Day 6Sat, Oct 17Tauranga64 / 53°F18 / 12°C48%15 mph24 km/h–
Day 7Sun, Oct 18Auckland64 / 56°F18 / 13°C59%17 mph27 km/h–
Day 8Mon, Oct 19Bay of Islands (Waitangi)66 / 55°F19 / 13°C56%16 mph26 km/h–
Day 9Tue, Oct 20At sea70 / 55°F21 / 13°C46%11 mph18 km/h5 ft (1.5 m)Moderate; rougher days up to 7 ft
Day 10Wed, Oct 21At sea70 / 55°F21 / 13°C46%11 mph18 km/h5 ft (1.5 m)Moderate; rougher days up to 7 ft
Day 11Thu, Oct 22Sydney (New South Wales, Australia) Disembark73 / 56°F23 / 13°C36%14 mph23 km/h–

Seas are significant wave height, the average of the highest third of waves, on the Douglas sea state scale. What that means on board.

Ports on this cruise

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