New Zealand · Harmonic Tide Model
Tide Table Sumner — 2026
📍 Lat -43.5706, Lon 172.7722
Tide range. Higher values mean spring tides.
The moon drives the tides and the fish.
Radar de Chuva (Tempo Real)
Temperatura da Água
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Índice UV Atual
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🏖️ Recommended Activities
At low tide the waters tend to be calmer.
Access only within the 2 hours near the lowest tide.
Ask the skipper about the conditions.
🎣 Solunar Table
Major Periods (2h)
Minor Periods (1h)
Based on the Solunar Theory (John Alden Knight): fish and wildlife tend to feed more during the periods when the moon is overhead or underfoot (major) and at moonrise/moonset (minor). The score considers the lunar phase and the crossing of major periods with the local high tide.
Nearby places
📘 About Sumner Tide Forecast
With geographic coordinates of -43.57° S, 172.77° E, Sumner is a key coastal reference in New Zealand. Its tidal pattern is semi-diurnal (two high and two low tides per day), with a mean tidal range of 1.5m and spring tides reaching up to 1.6m. Recreational boaters should check the table for this port, as a 2–3 metre swing can expose sandbanks. The semi-diurnal pattern, with two complete cycles every 24 hours, allows nautical activities to be planned in virtually any shift of the day. Its geographic position creates unique interactions between oceanic swell and local tidal currents. Track tidal behavior at Sumner throughout 2026 using our comprehensive table with daily high and low water timestamps. In September, Sumner is in its spring season, a key period for water sports, fishing, diving, and coastal navigation. Our oceanographic database syncs historical gauge records to refine harmonic coefficients for this stretch of coastline.
⚠️ Notice
Astronomical prediction from a harmonic model — does not account for storm surge, meteorological tide, or extreme events.