1 (木)	02:37	08:58	15:09	21:16
	140cm	35cm	137cm	43cm
大潮 出 05:31 入 17:17 出 04:51 入 17:24

苫小牧（北海道）2054年10月1日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
10/1 00:00	102.8	↑3.9
10/1 00:10	106.7	↑3.9
10/1 00:20	110.6	↑3.9
10/1 00:30	114.3	↑3.7
10/1 00:40	117.9	↑3.6
10/1 00:50	121.4	↑3.5
10/1 01:00	124.6	↑3.2
10/1 01:10	127.5	↑2.9
10/1 01:20	130.2	↑2.7
10/1 01:30	132.5	↑2.3
10/1 01:40	134.6	↑2.1
10/1 01:50	136.3	↑1.7
10/1 02:00	137.6	↑1.3
10/1 02:10	138.6	↑1.0
10/1 02:20	139.3	↑0.7
10/1 02:30	139.6	↑0.3	満潮
10/1 02:40	139.6	0
10/1 02:50	139.3	↓-0.3
10/1 03:00	138.7	↓-0.6
10/1 03:10	137.9	↓-0.8
10/1 03:20	136.7	↓-1.2
10/1 03:30	135.3	↓-1.4
10/1 03:40	133.7	↓-1.6
10/1 03:50	131.7	↓-2.0
10/1 04:00	129.6	↓-2.1
10/1 04:10	127.1	↓-2.5
10/1 04:20	124.5	↓-2.6
10/1 04:30	121.5	↓-3.0
10/1 04:40	118.4	↓-3.1
10/1 04:50	114.9	↓-3.5
10/1 05:00	111.3	↓-3.6
10/1 05:10	107.4	↓-3.9
10/1 05:20	103.3	↓-4.1
10/1 05:30	99.0	↓-4.3
10/1 05:40	94.6	↓-4.4
10/1 05:50	90.1	↓-4.5
10/1 06:00	85.4	↓-4.7	最大潮位差
10/1 06:10	80.8	↓-4.6
10/1 06:20	76.1	↓-4.7	最大潮位差
10/1 06:30	71.5	↓-4.6
10/1 06:40	67.0	↓-4.5
10/1 06:50	62.7	↓-4.3
10/1 07:00	58.6	↓-4.1
10/1 07:10	54.7	↓-3.9
10/1 07:20	51.0	↓-3.7
10/1 07:30	47.7	↓-3.3
10/1 07:40	44.7	↓-3.0
10/1 07:50	42.1	↓-2.6
10/1 08:00	39.8	↓-2.3
10/1 08:10	38.0	↓-1.8
10/1 08:20	36.5	↓-1.5
10/1 08:30	35.3	↓-1.2
10/1 08:40	34.5	↓-0.8
10/1 08:50	34.1	↓-0.4	干潮
10/1 09:00	34.0	↓-0.1
10/1 09:10	34.3	↑0.3
10/1 09:20	34.8	↑0.5
10/1 09:30	35.7	↑0.9
10/1 09:40	36.9	↑1.2
10/1 09:50	38.3	↑1.4
10/1 10:00	40.1	↑1.8
10/1 10:10	42.1	↑2.0
10/1 10:20	44.4	↑2.3
10/1 10:30	47.0	↑2.6
10/1 10:40	49.8	↑2.8
10/1 10:50	52.9	↑3.1
10/1 11:00	56.3	↑3.4
10/1 11:10	59.9	↑3.6
10/1 11:20	63.7	↑3.8
10/1 11:30	67.8	↑4.1
10/1 11:40	72.0	↑4.2
10/1 11:50	76.5	↑4.5
10/1 12:00	81.0	↑4.5
10/1 12:10	85.6	↑4.6
10/1 12:20	90.2	↑4.6
10/1 12:30	94.9	↑4.7	最大潮位差
10/1 12:40	99.5	↑4.6
10/1 12:50	103.9	↑4.4
10/1 13:00	108.2	↑4.3
10/1 13:10	112.3	↑4.1
10/1 13:20	116.2	↑3.9
10/1 13:30	119.8	↑3.6
10/1 13:40	123.0	↑3.2
10/1 13:50	125.9	↑2.9
10/1 14:00	128.5	↑2.6
10/1 14:10	130.7	↑2.2
10/1 14:20	132.5	↑1.8
10/1 14:30	133.9	↑1.4
10/1 14:40	135.0	↑1.1
10/1 14:50	135.8	↑0.8
10/1 15:00	136.2	↑0.4	満潮
10/1 15:10	136.3	↑0.1
10/1 15:20	136.0	↓-0.3
10/1 15:30	135.5	↓-0.5
10/1 15:40	134.8	↓-0.7
10/1 15:50	133.7	↓-1.1
10/1 16:00	132.4	↓-1.3
10/1 16:10	130.9	↓-1.5
10/1 16:20	129.1	↓-1.8
10/1 16:30	127.0	↓-2.1
10/1 16:40	124.7	↓-2.3
10/1 16:50	122.2	↓-2.5
10/1 17:00	119.4	↓-2.8
10/1 17:10	116.4	↓-3.0
10/1 17:20	113.1	↓-3.3
10/1 17:30	109.7	↓-3.4
10/1 17:40	106.0	↓-3.7
10/1 17:50	102.1	↓-3.9
10/1 18:00	98.1	↓-4.0
10/1 18:10	93.9	↓-4.2
10/1 18:20	89.6	↓-4.3
10/1 18:30	85.3	↓-4.3
10/1 18:40	81.0	↓-4.3
10/1 18:50	76.8	↓-4.2
10/1 19:00	72.6	↓-4.2
10/1 19:10	68.6	↓-4.0
10/1 19:20	64.7	↓-3.9
10/1 19:30	61.1	↓-3.6
10/1 19:40	57.7	↓-3.4
10/1 19:50	54.7	↓-3.0
10/1 20:00	51.9	↓-2.8
10/1 20:10	49.5	↓-2.4
10/1 20:20	47.5	↓-2.0
10/1 20:30	45.8	↓-1.7
10/1 20:40	44.4	↓-1.4
10/1 20:50	43.4	↓-1.0
10/1 21:00	42.8	↓-0.6
10/1 21:10	42.4	↓-0.4	干潮
10/1 21:20	42.4	0
10/1 21:30	42.7	↑0.3
10/1 21:40	43.3	↑0.6
10/1 21:50	44.2	↑0.9
10/1 22:00	45.4	↑1.2
10/1 22:10	46.8	↑1.4
10/1 22:20	48.4	↑1.6
10/1 22:30	50.4	↑2.0
10/1 22:40	52.6	↑2.2
10/1 22:50	55.0	↑2.4
10/1 23:00	57.8	↑2.8
10/1 23:10	60.8	↑3.0
10/1 23:20	64.0	↑3.2
10/1 23:30	67.5	↑3.5
10/1 23:40	71.2	↑3.7
10/1 23:50	75.2	↑4.0