Training almanac
River Orwell (training)
Fictional training data, 2026. Times UT, heights in metres above chart datum. Not for navigation.
Tide tables
Harwich — standard port
July 2026
1
| 0022 | 3.7 | HW |
| 0557 | 0.9 | LW |
| 1231 | 3.7 | HW |
| 1828 | 0.6 | LW |
2
| 0057 | 3.7 | HW |
| 0633 | 0.9 | LW |
| 1302 | 3.7 | HW |
| 1905 | 0.6 | LW |
3
| 0131 | 3.7 | HW |
| 0708 | 0.9 | LW |
| 1335 | 3.7 | HW |
| 1943 | 0.6 | LW |
4
| 0206 | 3.7 | HW |
| 0743 | 0.9 | LW |
| 1411 | 3.7 | HW |
| 2020 | 0.6 | LW |
5
| 0245 | 3.7 | HW |
| 0820 | 0.9 | LW |
| 1449 | 3.7 | HW |
| 2057 | 0.6 | LW |
6
| 0328 | 3.6 | HW |
| 0900 | 0.9 | LW |
| 1531 | 3.6 | HW |
| 2137 | 0.6 | LW |
7
| 0416 | 3.6 | HW |
| 0945 | 1.0 | LW |
| 1618 | 3.6 | HW |
| 2223 | 0.6 | LW |
8
| 0509 | 3.5 | HW |
| 1037 | 1.1 | LW |
| 1714 | 3.5 | HW |
| 2319 | 0.7 | LW |
9
| 0608 | 3.4 | HW |
| 1140 | 1.1 | LW |
| 1820 | 3.5 | HW |
10
| 0028 | 0.8 | LW |
| 0712 | 3.4 | HW |
| 1254 | 1.1 | LW |
| 1929 | 3.5 | HW |
11
| 0142 | 0.8 | LW |
| 0817 | 3.4 | HW |
| 1410 | 1.0 | LW |
| 2039 | 3.5 | HW |
12
| 0250 | 0.8 | LW |
| 0923 | 3.6 | HW |
| 1519 | 0.8 | LW |
| 2147 | 3.7 | HW |
13
| 0352 | 0.8 | LW |
| 1025 | 3.7 | HW |
| 1622 | 0.6 | LW |
| 2249 | 3.9 | HW |
14
| 0446 | 0.7 | LW |
| 1120 | 3.9 | HW |
| 1718 | 0.4 | LW |
| 2345 | 4.1 | HW |
15
| 0535 | 0.7 | LW |
| 1211 | 4.0 | HW |
| 1810 | 0.3 | LW |
16
| 0037 | 4.2 | HW |
| 0621 | 0.7 | LW |
| 1259 | 4.1 | HW |
| 1859 | 0.1 | LW |
17
| 0126 | 4.2 | HW |
| 0705 | 0.7 | LW |
| 1344 | 4.1 | HW |
| 1945 | 0.1 | LW |
18
| 0212 | 4.1 | HW |
| 0748 | 0.8 | LW |
| 1428 | 4.0 | HW |
| 2031 | 0.2 | LW |
19
| 0257 | 4.0 | HW |
| 0830 | 0.8 | LW |
| 1510 | 4.0 | HW |
| 2115 | 0.3 | LW |
20
| 0341 | 3.8 | HW |
| 0912 | 0.9 | LW |
| 1552 | 3.8 | HW |
| 2200 | 0.5 | LW |
21
| 0425 | 3.6 | HW |
| 0956 | 1.1 | LW |
| 1636 | 3.7 | HW |
| 2249 | 0.7 | LW |
22
| 0511 | 3.4 | HW |
| 1048 | 1.2 | LW |
| 1726 | 3.5 | HW |
| 2347 | 0.9 | LW |
23
| 0602 | 3.3 | HW |
| 1157 | 1.3 | LW |
| 1825 | 3.3 | HW |
24
| 0047 | 1.0 | LW |
| 0702 | 3.2 | HW |
| 1317 | 1.3 | LW |
| 1935 | 3.2 | HW |
25
| 0147 | 1.1 | LW |
| 0814 | 3.2 | HW |
| 1428 | 1.2 | LW |
| 2050 | 3.3 | HW |
26
| 0243 | 1.1 | LW |
| 0922 | 3.4 | HW |
| 1530 | 1.0 | LW |
| 2153 | 3.4 | HW |
27
| 0336 | 1.1 | LW |
| 1017 | 3.5 | HW |
| 1622 | 0.7 | LW |
| 2244 | 3.6 | HW |
28
| 0422 | 1.0 | LW |
| 1103 | 3.7 | HW |
| 1702 | 0.7 | LW |
| 2329 | 3.7 | HW |
29
| 0502 | 0.9 | LW |
| 1144 | 3.8 | HW |
| 1737 | 0.4 | LW |
30
| 0008 | 3.7 | HW |
| 0540 | 0.9 | LW |
| 1219 | 3.8 | HW |
| 1812 | 0.5 | LW |
31
| 0043 | 3.7 | HW |
| 0616 | 0.8 | LW |
| 1251 | 3.8 | HW |
| 1847 | 0.5 | LW |
Mean ranges: springs 3.6 m, neaps 2.3 m.
Secondary port
Ipswich — differences
| HW time | +15 min (sp) / +25 min (np) |
| LW time | +0 min (sp) / +10 min (np) |
| Heights | MHWS 0.2 · MHWN 0 · MLWN -0.1 · MLWS -0.1 |
Tidal streams
Referred to HW Harwich
Set °T · rates kn neaps / springs
| Hr | Set | Np / Sp |
|---|---|---|
| -6 | 030° | 0.7 / 1.3 |
| -5 | 205° | 0.3 / 0.6 |
| -4 | 210° | 0.8 / 1.5 |
| -3 | 215° | 1.0 / 1.9 |
| -2 | 210° | 0.9 / 1.7 |
| -1 | 205° | 0.6 / 1.2 |
| 0 | 200° | 0.3 / 0.5 |
| +1 | 030° | 0.4 / 0.8 |
| +2 | 025° | 0.8 / 1.5 |
| +3 | 030° | 1.0 / 1.8 |
| +4 | 035° | 0.9 / 1.6 |
| +5 | 030° | 0.6 / 1.1 |
| +6 | 030° | 0.3 / 0.6 |
| Hr | Set | Np / Sp |
|---|---|---|
| -6 | 140° | 0.4 / 0.8 |
| -5 | 320° | 0.2 / 0.4 |
| -4 | 320° | 0.6 / 1.1 |
| -3 | 320° | 0.8 / 1.4 |
| -2 | 315° | 0.7 / 1.3 |
| -1 | 320° | 0.4 / 0.8 |
| 0 | 320° | 0.2 / 0.3 |
| +1 | 140° | 0.3 / 0.6 |
| +2 | 140° | 0.6 / 1.2 |
| +3 | 135° | 0.8 / 1.5 |
| +4 | 140° | 0.7 / 1.3 |
| +5 | 140° | 0.5 / 0.9 |
| +6 | 140° | 0.3 / 0.5 |