"We had a good day with two really nice races. The breeze is looking really nice for tomorrow so hopefully we are all on time and can get out there and have some fun."
Winds of around 10-15 knots are forecast tonight (NZ time) with four races scheduled for both the 49er and 49erFX fleets.
The men's fleet has a distinctly different look to it than previous years without Peter Burling and Blair Tuke and Australians Nathan Outeridge and Iain Jensen. Those two combinations have won seven of the past eight world titles, with Burling and Tuke winning the last four.
Josh Porebski and Trent Rippey are New Zealand's top 49er combination in the absence of Burling and Tuke, who are preparing for the upcoming Volvo Ocean Race, and are seventh after the first day.
They finished eighth, third and fourth in the day's three races and are only six points behind the leaders, James Peters and Fynn Sterritt from Great Britain.
"The day went pretty well for us," Porebski said. "Hopefully we get some good breeze tomorrow.
"The first race was pretty light - 7-8 knots - and we had a tough lane off the start line and finished eighth. The next races we got good lanes and had good speed.
"We have a shortened schedule because we missed two days of racing so it's really important to keep getting good scores. If we can do what we did today and keep in contention we will be pretty happy. Our goal is to keep it simple and take it race by race."
Isaac McHaride and William McKenzie were well placed in 15th after an eighth, fourth and 11th in their three races.
Results and standings from the 49er world championships in Porto overnight (NZ time):
49er (81 boats)
1st: James Peters / Fynn Sterritt (GBR) 2 2 5 - 9 points
2nd: Justus Schmidt / Max Boehme (GER) 4 3 2 - 9 pts
3rd: Erik Heil / Thomas Ploessel (GER) 7 1 2 - 10 pts
7th: Josh Porebski / Trent Rippey (NZL) 8 3 4 - 15 pts
15th: Isaac McHardie / William McKenzie 8 4 11 - 23 pts
49erFX (56 boats)
1st: Alex Maloney / Molly Meech (NZL) 3 1 - 4 points
2nd: Victoria Jurczok / Anika Lorenz (GER) 3 2 - 5 pts
3rd: Noora Ruskola / Mikaela Wulff (FIN) 1 5 - 6 pts
33rd: Erica Dawson / Kate Stewart (NZL) 4 30 - 34 pts