Staying Home Sucks, home

Ema Reef

Dive site · Papua New Guinea

Advanced divers and up

Is it worth the trip?

85Good out of 100 for your dates

Home sucks

2 days tie for best

Each day of your trip, out of 100

Mon 2 · 86 out of 100

Sea
0.2 mflat
Wind
2 kn
Gusts
5kn
Air
28°C

Tue 3 · 85 out of 100

Sea
0.3 m
Wind
4 kn
Gusts
7kn
Air
27°C

Wed 4 · 85 out of 100

Sea
0.4 m
Wind
3 kn
Gusts
5kn
Air
29°C

Thu 5 · 85 out of 100

Sea
0.4 m
Wind
1 kn
Gusts
5kn
Air
28°C

Fri 6 · 85 out of 100

Sea
0.3 m
Wind
2 kn
Gusts
9kn
Air
29°C

Sat 7 · 85 out of 100

Sea
0.3 m
Wind
1 kn
Gusts
7kn
Air
29°C

Sun 8 · 86 out of 100

Sea
0.3 m
Wind
0 kn
Gusts
6kn
Air
29°C

Tap a day for sea, wind and water. Full forecast

Forecast: next 10 days

Full forecast
  1. Sun 184, good
  2. Mon 286, good
  3. Tue 385, good
  4. Wed 485, good
  5. Thu 585, good
  6. Fri 685, good
  7. Sat 785, good
  8. Sun 886, good
  9. Mon 986, good
  10. Tue 1086, good

The site in five facts

  • Down to 15 mits deepest
  • From a boathow you get in
  • Advancedand up
  • Water 31 °Crash vest or 1 to 2 mm
  • Faces Nswell from there reaches it

Full forecast

every day, every number

The score doesn't know currents, the visibility on the day or your certification.

Suits Advanced divers and up, as a dive guide states it. Scored for Advanced divers.

Sea and wind forecast and score for each day at Ema Reef
DayScoreSeaWindGustsAir
Sun 1Nov84, good0.2 mflat2 kn7kn28°C
Mon 2Nov86, good0.2 mflat2 kn5kn28°C
Tue 3Nov85, good0.3 m4 kn7kn27°C
Wed 4Nov85, good0.4 m3 kn5kn29°C
Thu 5Nov85, good0.4 m1 kn5kn28°C
Fri 6Nov85, good0.3 m2 kn9kn29°C
Sat 7Nov85, good0.3 m1 kn7kn29°C
Sun 8Nov86, good0.3 m0 kn6kn29°C
Mon 9Nov86, good0.3 m1 kn6kn28°C
Tue 10Nov86, good0.3 m1 kn12kn29°C
Wed 11Nov86, good0.2 mflat2 kn10kn28°C

Sea is the waves near the site, in metres; wind and gusts in knots. "Boats in": gusts that keep dive boats in. More

Tide

  • Sun 1 NovLow 06:23 −0.6 mHigh 15:21 +0.4 m
  • Mon 2 NovLow 07:06 −0.5 mHigh 15:21 +0.4 mLow 21:42 +0.1 m
  • Tue 3 NovHigh 00:03 +0.1 mLow 07:45 −0.5 mHigh 15:23 +0.3 mLow 21:39 −0.0 m

Local clock times; heights about mean sea level. On open coasts the times are usually within a quarter of an hour; in bays, estuaries and on the Gulf of Mexico they can be an hour or more out. Slack water, the safest time to dive where there is current, is about half an hour either side of each high and low. Tide: EOT20 global ocean tide model, Hart-Davis et al. 2021, DGFI-TUM (doi:10.17882/79489), CC BY 4.0. Times and heights computed by us. A model, not a tide table: check a local table before you go.

Forecast updated . It refreshes every three hours. Forecast data: ECMWF, DWD, Météo-France and NOAA, served by Open-Meteo.com (CC BY 4.0). Changed by us. Generated using E.U. Copernicus Marine Service Information.

Map

the site and its town

Each place wears its best day on these dates: green good, amber fair, pale red poor, as the key says.

The map needs JavaScript. Every place on it is listed on this page, and each place's page links to Google Maps.

One finger scrolls the page; two fingers move the map. Pins are our own positions. Map OpenFreeMap, © OpenMapTiles, data © OpenStreetMap contributors.

More diving near here

4 places

About

the place in full, sources, credits

About Ema Reef

A pinnacle dive. It goes down to 15 m. You get in from a boat. It suits Advanced divers and up, as a dive guide states it. The coast faces N: swell from the N reaches it, and wind from the S blows out to sea. No dive centre within 50 km on the map: book a liveaboard or a boat from further off. The sea is about 30°C in January, its coldest month (rash vest or 1 to 2 mm), and 31°C in November, its warmest (rash vest or 1 to 2 mm). The town to stay in is Kololo. Within 5 km we also list 4 dive sites.

  • What it is Pinnacle.
  • How deep Down to 15 m.
  • Getting in From a boat.
  • Who it suits Suits Advanced divers and up, as a dive guide states it.
  • Dive centres No dive centre within 50 km on the map: book a liveaboard or a boat from further off.

Water about 31°C: rash vest or 1 to 2 mm. Typical sea temperature for the time of year, not a forecast.

Visibility about 20 m. Typical for the time of year, estimated from ten years of NASA satellite water clarity, not a forecast. Clearest in Apr, Jul, Aug, Sep, Nov and Dec (about 20 m).

The score is the conditions only: the journey, the price and the partners never change it (how we score, how we earn).

Where to stay: Kololo

Closest

Kololo

28 min by car

about US$74/nightcountry average

See places to stay in Kololo · Booking.com

About Kololo its beds, food and every spot near it

Nearest town: Kololo, 16 km. We have not checked places to stay in Kololo yet. The nearest beds we have counted are in Rabaul, 221 km away. Search before you plan on staying there.

About US$74 a night is our estimate of the country's average 2-star double room that month: not each town's price, and not a quote. Drives are estimates. Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 30 October 2026.

In the water

Dive centres nearby

No dive centre mapped within 50 km.

Dive centres: © OpenStreetMap contributors (ODbL). Credits

What you might see

Too few open records near this site to list its animals. Ask a dive centre what you are likely to see.

This week: visibility about 20 m, about usual for the month (satellite plankton reading, 24 Oct). Estimated from the month's typical visibility and this week's satellite chlorophyll against the site's normal; heavy rain before a dive can still muddy it.

The current and the life no free forecast gives. Ask a dive centre before you book.