Ōmokoroa – current water temperature and swimming conditions
This page shows the current water temperature at Ōmokoroa in Bay of Plenty Region. You can view recent sea temperature trends on a 30-day chart, check typical monthly water temperature ranges, and compare today’s reading with historical averages for this date. The page also includes a 7-day water temperature forecast, nearby beaches with similar conditions, local weather information, and a summary of swimming conditions to help you assess how suitable the water is for swimming.
Current Sea Water Temperature
The average sea water temperature today in Ōmokoroa is about 18°C.
Water Temperature in Ōmokoroa: Daily Trends, Historical Records, and Forecast
⚠️ Water in this range feels cool but still manageable for many swimmers. Short to moderate swims are comfortable, especially in warm weather. Some people may prefer a wetsuit for longer stays, particularly when swimming actively or outside peak summer conditions.
It’s important to note that these swimming tips and recommendations apply only in settled weather. When air temperatures drop below 20°C — and sometimes even below 25°C — swimming can feel uncomfortable, even when water temperatures are relatively high.
Water Temperature Over the Last 30 Days
While water temperatures in Ōmokoroa declined overall during the past month, they have shown a noticeable rebound over the last week.
According to our forecast, Sea water temperature in Ōmokoroa will be 18.1°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| May 6 | 18.0°C | 18.5°C | |
| May 7 | 18.0°C | 18.3°C | |
| May 8 | 18.3°C | 18.3°C | |
| May 9 | 18.4°C | 18.3°C | |
| May 10 | 18.4°C | 18.5°C | |
| May 11 | 18.6°C | 18.5°C | |
| May 12 | 18.5°C | 18.5°C | |
| May 13 | 18.5°C | 18.3°C | |
| May 14 | 18.4°C | 18.3°C | 18.4°C |
| May 15 | 17.8°C | 18.4°C | |
| May 16 | 18.0°C | 18.3°C | |
| May 17 | 18.0°C | 18.3°C | |
| May 18 | 18.3°C | 18.2°C | |
| May 19 | 17.5°C | 18.2°C | |
| May 20 | 18.0°C | 18.2°C | |
| May 21 | 18.0°C | 18.1°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual near-shore water temperatures in Ōmokoroa can vary by several degrees from the values shown, particularly after heavy rain, strong southerlies, or prolonged windy conditions. Certain wind patterns can trigger upwelling, where cooler, deeper water is pushed to the surface and replaces the warmer top layer, leading to noticeable short-term changes in water temperature.
Our water temperature forecast is produced using a proprietary mathematical model that combines real-time measurements with long-term historical patterns, local weather conditions, wind strength and direction, and air temperature specific to each coastal region. To improve accuracy, we cross-check data from nearby locations and use multiple sources, including offshore buoys, satellite-based sea surface maps, and observations provided by local authorities.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
Annual Water Temperature Trend
Ōmokoroa sits on a peninsula within Tauranga Harbour in the Bay of Plenty, so its water conditions are more sheltered than the open Pacific coast. Sea temperatures here generally reflect the wider coastal pattern, though the shallow harbour can warm slightly faster in summer. From January to March, water temperatures are usually around 19–22°C, which most locals find comfortable for swimming, especially on a calm afternoon at high tide. During spring and autumn, temperatures typically range between 16–19°C. It’s still swimmable for many, though you’ll feel the coolness on entry. In winter, the water often drops to about 13–15°C, making it brisk and better suited to short dips or those used to colder conditions.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 18°C | 21°C | 24°C |
| February | 19°C | 21°C | 24°C |
| March | 18°C | 21°C | 23°C |
| April | 18°C | 20°C | 22°C |
| May | 15°C | 18°C | 20°C |
| June | 14°C | 17°C | 18°C |
| July | 13°C | 15°C | 17°C |
| August | 12°C | 15°C | 16°C |
| September | 13°C | 15°C | 17°C |
| October | 12°C | 15°C | 17°C |
| November | 15°C | 17°C | 20°C |
| December | 16°C | 19°C | 22°C |
* Click on a month to view detailed water temperature data.
Ōmokoroa: Weather Forecast
May 15
May 16
May 17
Local Water Conditions and Nearby Spots
Swimming Conditions
Swimming is allowed and popular at Ōmokoroa, particularly along the harbour beaches and near the wharf area. Because it’s a tidal harbour environment, water depth and clarity can vary depending on the tide and recent weather. The sheltered setting usually means smaller waves and gentler conditions compared to exposed surf beaches, making it suitable for families and casual swimmers during settled weather. As always in Aotearoa, it’s wise to check the tide, be aware of any currents, and take extra care outside the warm summer months when temperatures drop noticeably.
🏄♀️ Nearby Surf Spots and Water Temperatures
Matakana Island
Mount Maunganui
Blowhole
Tay street
Arataki
Bowentown Bar
Papamoa Beach Park
Waihi Beach
Orakawa
Location, Type and Nearby Places
Address: Western Bay of Plenty District
Place Tags:BeachCoastal Town
Water Temperature in Nearby Places
