Tảo nở hoa & thủy triều đỏ, từng tháng một trên khắp thế giới
Những đợt tảo nở khiến bãi biển phải đóng và cá biến mất khỏi vùng nước trong vài tuần; không phải rong biển vùng Caribe.
Đây là trang cảnh báo, không phải trang gợi ý. Tảo nở hoa & thủy triều đỏ bao trùm 10 điểm đến trên SeasonMap; những tháng bên dưới là các tháng nằm trong khoảng có rủi ro — phần lớn các tuần trong đó vẫn trôi qua yên ả, và điểm bên cạnh mỗi nơi vẫn là điểm khí hậu thông thường, đã tính cả rủi ro.
Diễn ra khi nào
Tảo nở hoa & thủy triều đỏ trong tháng 1
- Naples 🇺🇸 Hoa KỳRed tide risk · 1 Th9 – 28 Th2 (thường lệ)Blooms of Karenia brevis drift onto this coast most often between autumn and late winter.91
- Sarasota, Florida 🇺🇸 Hoa KỳRed tide · 1 Th9 – 1 Th3 (thường lệ)Blooms of Karenia brevis drift inshore in some years, killing fish and putting an irritant in the air along the beach.85
- Tampa, Florida 🇺🇸 Hoa KỳRed tide season · 1 Th9 – 28 Th2 (thường lệ)Karenia brevis blooms usually start offshore in the autumn and drift onto the Gulf beaches, killing fish and leaving an aerosol that has people coughing on the sand.84
- Clearwater, Florida 🇺🇸 Hoa KỳRed tide · 1 Th8 – 28 Th2 (thường lệ)Blooms drift in most often from late summer into winter, killing fish and putting an irritant in the air that makes the beach unpleasant within minutes.81
Tảo nở hoa & thủy triều đỏ trong tháng 2
- Sarasota, Florida 🇺🇸 Hoa KỳRed tide · 1 Th9 – 1 Th3 (thường lệ)Blooms of Karenia brevis drift inshore in some years, killing fish and putting an irritant in the air along the beach.92
- Tampa, Florida 🇺🇸 Hoa KỳRed tide season · 1 Th9 – 28 Th2 (thường lệ)Karenia brevis blooms usually start offshore in the autumn and drift onto the Gulf beaches, killing fish and leaving an aerosol that has people coughing on the sand.90
- Clearwater, Florida 🇺🇸 Hoa KỳRed tide · 1 Th8 – 28 Th2 (thường lệ)Blooms drift in most often from late summer into winter, killing fish and putting an irritant in the air that makes the beach unpleasant within minutes.89
- Naples 🇺🇸 Hoa KỳRed tide risk · 1 Th9 – 28 Th2 (thường lệ)Blooms of Karenia brevis drift onto this coast most often between autumn and late winter.88
- Đảo Boracay 🇵🇭 PhilippinesGreen algae on White Beach · 15 Th2 – 31 Th5 (thường lệ)A fringe of green weed, locally lumot, grows along the shallows in the hot months and is raked off each morning.70
Tảo nở hoa & thủy triều đỏ trong tháng 3
- Sarasota, Florida 🇺🇸 Hoa KỳRed tide · 1 Th9 – 1 Th3 (thường lệ)Blooms of Karenia brevis drift inshore in some years, killing fish and putting an irritant in the air along the beach.90
- Đảo Boracay 🇵🇭 PhilippinesGreen algae on White Beach · 15 Th2 – 31 Th5 (thường lệ)A fringe of green weed, locally lumot, grows along the shallows in the hot months and is raked off each morning.74
Tảo nở hoa & thủy triều đỏ trong tháng 4
Tảo nở hoa & thủy triều đỏ trong tháng 5
- Thanh Đảo 🇨🇳 Trung QuốcGreen algae bloom · 20 Th5 – 15 Th8 (thường lệ)Ulva drifts up the Yellow Sea most summers, peaks around June and comes ashore in a green mat that the city clears with diggers.92
- Austin, Texas 🇺🇸 Hoa KỳBlue-green algae on the lake · 15 Th5 – 31 Th10 (thường lệ)The city posts warnings for toxic cyanobacteria on Lady Bird Lake through the warm months.69
- Đảo Boracay 🇵🇭 PhilippinesGreen algae on White Beach · 15 Th2 – 31 Th5 (thường lệ)A fringe of green weed, locally lumot, grows along the shallows in the hot months and is raked off each morning.63
Tảo nở hoa & thủy triều đỏ trong tháng 6
- Rimini 🇮🇹 ÝMucilage and algal blooms · 15 Th6 – 31 Th8 (thường lệ)The northern Adriatic is shallow and warm and in some summers it produces mucilage, a brown gel that clings to swimmers and shuts the water for a few days.86
- Thanh Đảo 🇨🇳 Trung QuốcGreen algae bloom · 20 Th5 – 15 Th8 (thường lệ)Ulva drifts up the Yellow Sea most summers, peaks around June and comes ashore in a green mat that the city clears with diggers.78
- Austin, Texas 🇺🇸 Hoa KỳBlue-green algae on the lake · 15 Th5 – 31 Th10 (thường lệ)The city posts warnings for toxic cyanobacteria on Lady Bird Lake through the warm months.59
Tảo nở hoa & thủy triều đỏ trong tháng 7
- Sopot 🇵🇱 Ba LanBlue-green algae closures · 5 Th7 – 31 Th8 (thường lệ)A hot, still fortnight turns the shallow Bay of Gdańsk soupy and the sanitary inspectorate closes beaches to swimming — sometimes for days, sometimes most of August.87
- Rimini 🇮🇹 ÝMucilage and algal blooms · 15 Th6 – 31 Th8 (thường lệ)The northern Adriatic is shallow and warm and in some summers it produces mucilage, a brown gel that clings to swimmers and shuts the water for a few days.79
- Thanh Đảo 🇨🇳 Trung QuốcGreen algae bloom · 20 Th5 – 15 Th8 (thường lệ)Ulva drifts up the Yellow Sea most summers, peaks around June and comes ashore in a green mat that the city clears with diggers.56
- Austin, Texas 🇺🇸 Hoa KỳBlue-green algae on the lake · 15 Th5 – 31 Th10 (thường lệ)The city posts warnings for toxic cyanobacteria on Lady Bird Lake through the warm months.49
Tảo nở hoa & thủy triều đỏ trong tháng 8
- Sopot 🇵🇱 Ba LanBlue-green algae closures · 5 Th7 – 31 Th8 (thường lệ)A hot, still fortnight turns the shallow Bay of Gdańsk soupy and the sanitary inspectorate closes beaches to swimming — sometimes for days, sometimes most of August.92
- Rimini 🇮🇹 ÝMucilage and algal blooms · 15 Th6 – 31 Th8 (thường lệ)The northern Adriatic is shallow and warm and in some summers it produces mucilage, a brown gel that clings to swimmers and shuts the water for a few days.79
- Thanh Đảo 🇨🇳 Trung QuốcGreen algae bloom · 20 Th5 – 15 Th8 (thường lệ)Ulva drifts up the Yellow Sea most summers, peaks around June and comes ashore in a green mat that the city clears with diggers.53
- Clearwater, Florida 🇺🇸 Hoa KỳRed tide · 1 Th8 – 28 Th2 (thường lệ)Blooms drift in most often from late summer into winter, killing fish and putting an irritant in the air that makes the beach unpleasant within minutes.52
- Pensacola, Florida 🇺🇸 Hoa KỳRed tide risk · 1 Th8 – 15 Th12 (thường lệ)Karenia brevis blooms drift along the Gulf coast in late summer and autumn in some years, killing fish and putting an irritant in the air along the shore.51
- Austin, Texas 🇺🇸 Hoa KỳBlue-green algae on the lake · 15 Th5 – 31 Th10 (thường lệ)The city posts warnings for toxic cyanobacteria on Lady Bird Lake through the warm months.47
Tảo nở hoa & thủy triều đỏ trong tháng 9
- Austin, Texas 🇺🇸 Hoa KỳBlue-green algae on the lake · 15 Th5 – 31 Th10 (thường lệ)The city posts warnings for toxic cyanobacteria on Lady Bird Lake through the warm months.66
- Pensacola, Florida 🇺🇸 Hoa KỳRed tide risk · 1 Th8 – 15 Th12 (thường lệ)Karenia brevis blooms drift along the Gulf coast in late summer and autumn in some years, killing fish and putting an irritant in the air along the shore.62
- Clearwater, Florida 🇺🇸 Hoa KỳRed tide · 1 Th8 – 28 Th2 (thường lệ)Blooms drift in most often from late summer into winter, killing fish and putting an irritant in the air that makes the beach unpleasant within minutes.59
- Sarasota, Florida 🇺🇸 Hoa KỳRed tide · 1 Th9 – 1 Th3 (thường lệ)Blooms of Karenia brevis drift inshore in some years, killing fish and putting an irritant in the air along the beach.58
- Tampa, Florida 🇺🇸 Hoa KỳRed tide season · 1 Th9 – 28 Th2 (thường lệ)Karenia brevis blooms usually start offshore in the autumn and drift onto the Gulf beaches, killing fish and leaving an aerosol that has people coughing on the sand.57
- Naples 🇺🇸 Hoa KỳRed tide risk · 1 Th9 – 28 Th2 (thường lệ)Blooms of Karenia brevis drift onto this coast most often between autumn and late winter.55
Tảo nở hoa & thủy triều đỏ trong tháng 10
- Austin, Texas 🇺🇸 Hoa KỳBlue-green algae on the lake · 15 Th5 – 31 Th10 (thường lệ)The city posts warnings for toxic cyanobacteria on Lady Bird Lake through the warm months.81
- Pensacola, Florida 🇺🇸 Hoa KỳRed tide risk · 1 Th8 – 15 Th12 (thường lệ)Karenia brevis blooms drift along the Gulf coast in late summer and autumn in some years, killing fish and putting an irritant in the air along the shore.80
- Tampa, Florida 🇺🇸 Hoa KỳRed tide season · 1 Th9 – 28 Th2 (thường lệ)Karenia brevis blooms usually start offshore in the autumn and drift onto the Gulf beaches, killing fish and leaving an aerosol that has people coughing on the sand.70
- Sarasota, Florida 🇺🇸 Hoa KỳRed tide · 1 Th9 – 1 Th3 (thường lệ)Blooms of Karenia brevis drift inshore in some years, killing fish and putting an irritant in the air along the beach.70
- Clearwater, Florida 🇺🇸 Hoa KỳRed tide · 1 Th8 – 28 Th2 (thường lệ)Blooms drift in most often from late summer into winter, killing fish and putting an irritant in the air that makes the beach unpleasant within minutes.69
- Naples 🇺🇸 Hoa KỳRed tide risk · 1 Th9 – 28 Th2 (thường lệ)Blooms of Karenia brevis drift onto this coast most often between autumn and late winter.66
Tảo nở hoa & thủy triều đỏ trong tháng 11
- Pensacola, Florida 🇺🇸 Hoa KỳRed tide risk · 1 Th8 – 15 Th12 (thường lệ)Karenia brevis blooms drift along the Gulf coast in late summer and autumn in some years, killing fish and putting an irritant in the air along the shore.88
- Clearwater, Florida 🇺🇸 Hoa KỳRed tide · 1 Th8 – 28 Th2 (thường lệ)Blooms drift in most often from late summer into winter, killing fish and putting an irritant in the air that makes the beach unpleasant within minutes.85
- Tampa, Florida 🇺🇸 Hoa KỳRed tide season · 1 Th9 – 28 Th2 (thường lệ)Karenia brevis blooms usually start offshore in the autumn and drift onto the Gulf beaches, killing fish and leaving an aerosol that has people coughing on the sand.82
- Sarasota, Florida 🇺🇸 Hoa KỳRed tide · 1 Th9 – 1 Th3 (thường lệ)Blooms of Karenia brevis drift inshore in some years, killing fish and putting an irritant in the air along the beach.82
- Naples 🇺🇸 Hoa KỳRed tide risk · 1 Th9 – 28 Th2 (thường lệ)Blooms of Karenia brevis drift onto this coast most often between autumn and late winter.78
Tảo nở hoa & thủy triều đỏ trong tháng 12
- Sarasota, Florida 🇺🇸 Hoa KỳRed tide · 1 Th9 – 1 Th3 (thường lệ)Blooms of Karenia brevis drift inshore in some years, killing fish and putting an irritant in the air along the beach.88
- Tampa, Florida 🇺🇸 Hoa KỳRed tide season · 1 Th9 – 28 Th2 (thường lệ)Karenia brevis blooms usually start offshore in the autumn and drift onto the Gulf beaches, killing fish and leaving an aerosol that has people coughing on the sand.87
- Naples 🇺🇸 Hoa KỳRed tide risk · 1 Th9 – 28 Th2 (thường lệ)Blooms of Karenia brevis drift onto this coast most often between autumn and late winter.84
- Clearwater, Florida 🇺🇸 Hoa KỳRed tide · 1 Th8 – 28 Th2 (thường lệ)Blooms drift in most often from late summer into winter, killing fish and putting an irritant in the air that makes the beach unpleasant within minutes.84
- Pensacola, Florida 🇺🇸 Hoa KỳRed tide risk · 1 Th8 – 15 Th12 (thường lệ)Karenia brevis blooms drift along the Gulf coast in late summer and autumn in some years, killing fish and putting an irritant in the air along the shore.74