Today's tide
Today's tides
m above chart datum- High4:08 AM4.90 m
- Low9:56 AM1.74 m
- High3:55 PM5.58 m
- Low10:49 PM0.76 m
Tomorrow's tide (predicted)
Tomorrow's tides
m above chart datum- High4:58 AM4.61 m
- Low10:35 AM2.08 m
- High4:38 PM5.35 m
- Low11:46 PM0.99 m
| Tide | Time | Height |
|---|---|---|
| High | 4:08 AM | 4.90 m |
| Low | 9:56 AM | 1.74 m |
| High | 3:55 PM | 5.58 m |
| Low | 10:49 PM | 0.76 m |
Best windows today
- Fishing6:00 to 8:00 PM
Today's best window (8:00 to 9:00 AM) has passed. Dawn light with the outgoing tide around the 9:56 AM low.
- Tidepools & shellingNo daylight low today
No daylight low today.
- Surfing11:00 AM to 1:00 PM
Mid tide from 11:00 AM to 1:00 PM. No wind sensor at this station.
- Shallow boat launchEnough water all day
Lowest is 0.76 m at 10:49 PM.
Best windows tomorrow
- Fishing7:00 to 10:00 AM
Dawn light with the outgoing tide around the 10:35 AM low. Second window 5:00 to 8:00 PM.
- Tidepools & shellingNo daylight low today
No daylight low today.
- Surfing12:00 to 2:00 PM
Mid tide from 12:00 to 2:00 PM. No wind sensor at this station.
- Shallow boat launchEnough water all day
Lowest is 0.99 m at 11:46 PM.
Next 7 days
September calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, m |
|---|---|---|---|---|---|
| TodayWed 30 | H4:08a4.90 | L9:56a1.74 | H3:55p5.58 | L10:49p0.76 | 4.81 spring tide |
| ThuOct 1 | H4:58a4.61 | L10:35a2.08 | H4:38p5.35 | L11:46p0.99 | 4.36 |
| FriOct 2 | H5:57a4.30 | L11:25a2.43 | H5:32p5.04 | 2.60 | |
| SatOct 3 | L12:54a1.23 | H7:13a4.07 | L12:39p2.73 | H6:50p4.74 | 3.51 |
| SunOct 4 | L2:14a1.35 | H8:46a4.06 | L2:26p2.78 | H8:28p4.62 | 3.27 |
| MonOct 5 | L3:31a1.33 | H10:09a4.30 | L4:00p2.48 | H9:55p4.73 | 3.40 |
| TueOct 6 | L4:35a1.23 | H11:06a4.63 | L5:05p2.03 | H11:01p4.92 | 3.69 |
Spring tides Wednesday. Lows drop to 0.76 m, the best low-water days this week. Spring and neap tides
Nearby stations
Currents
No current prediction station nearby.
Station details
- Datum
- Chart datum
- Predictions
- CHS
- Live gauge
- None
- Coordinates
- 53.157° N, 129.741° W
- Time zone
- Pacific, UTC−7
- Station ID
- CHS 09165
About the tides at Block Islands
Block Islands has a semidiurnal tide: two highs and two lows of similar height each day, about 12 hours and 25 minutes apart. The tide range here is very large, about 3.25 m on average. Water can come in faster than you can walk across flats. Check the time before you go out. That is larger than most British Columbia stations on this site. The next spring tides peak today, with a range of 4.81 m. Neap tides follow on Friday, when the range shrinks to 2.60 m.
This is a prediction station. CHS calculates its tides from past measurements at this spot, but there is no live gauge today. It was established in 1947. The nearest other station is Oswald Bay, 17 km away. Canadian tide heights use chart datum, a level set low on purpose. Negative heights are uncommon.
Tide predictions and water levels from the Canadian Hydrographic Service. For planning only, not for navigation. Real water levels can differ because of wind, air pressure and river flow. Always check conditions on site.