20 (日)	03:36	09:52	15:59	22:14
	146cm	39cm	139cm	34cm
中潮 出 05:19 入 17:37 出 18:06 入 06:18

苫小牧（北海道）2043年09月20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
9/20 00:00	76.5	↑3.6
9/20 00:10	80.3	↑3.8
9/20 00:20	84.4	↑4.1
9/20 00:30	88.5	↑4.1
9/20 00:40	92.9	↑4.4
9/20 00:50	97.3	↑4.4
9/20 01:00	101.7	↑4.4
9/20 01:10	106.2	↑4.5
9/20 01:20	110.7	↑4.5
9/20 01:30	115.1	↑4.4
9/20 01:40	119.3	↑4.2
9/20 01:50	123.4	↑4.1
9/20 02:00	127.2	↑3.8
9/20 02:10	130.8	↑3.6
9/20 02:20	134.0	↑3.2
9/20 02:30	136.9	↑2.9
9/20 02:40	139.4	↑2.5
9/20 02:50	141.5	↑2.1
9/20 03:00	143.2	↑1.7
9/20 03:10	144.4	↑1.2
9/20 03:20	145.3	↑0.9
9/20 03:30	145.7	↑0.4	満潮
9/20 03:40	145.7	0
9/20 03:50	145.3	↓-0.4
9/20 04:00	144.6	↓-0.7
9/20 04:10	143.5	↓-1.1
9/20 04:20	142.1	↓-1.4
9/20 04:30	140.4	↓-1.7
9/20 04:40	138.5	↓-1.9
9/20 04:50	136.2	↓-2.3
9/20 05:00	133.8	↓-2.4
9/20 05:10	131.1	↓-2.7
9/20 05:20	128.1	↓-3.0
9/20 05:30	125.0	↓-3.1
9/20 05:40	121.6	↓-3.4
9/20 05:50	118.1	↓-3.5
9/20 06:00	114.3	↓-3.8
9/20 06:10	110.4	↓-3.9
9/20 06:20	106.3	↓-4.1
9/20 06:30	102.1	↓-4.2
9/20 06:40	97.7	↓-4.4
9/20 06:50	93.3	↓-4.4
9/20 07:00	88.7	↓-4.6	最大潮位差
9/20 07:10	84.1	↓-4.6	最大潮位差
9/20 07:20	79.6	↓-4.5
9/20 07:30	75.0	↓-4.6	最大潮位差
9/20 07:40	70.6	↓-4.4
9/20 07:50	66.3	↓-4.3
9/20 08:00	62.2	↓-4.1
9/20 08:10	58.3	↓-3.9
9/20 08:20	54.7	↓-3.6
9/20 08:30	51.4	↓-3.3
9/20 08:40	48.4	↓-3.0
9/20 08:50	45.8	↓-2.6
9/20 09:00	43.6	↓-2.2
9/20 09:10	41.8	↓-1.8
9/20 09:20	40.4	↓-1.4
9/20 09:30	39.4	↓-1.0
9/20 09:40	38.8	↓-0.6
9/20 09:50	38.6	↓-0.2	干潮
9/20 10:00	38.8	↑0.2
9/20 10:10	39.2	↑0.4
9/20 10:20	40.1	↑0.9
9/20 10:30	41.2	↑1.1
9/20 10:40	42.6	↑1.4
9/20 10:50	44.3	↑1.7
9/20 11:00	46.2	↑1.9
9/20 11:10	48.4	↑2.2
9/20 11:20	50.8	↑2.4
9/20 11:30	53.4	↑2.6
9/20 11:40	56.3	↑2.9
9/20 11:50	59.4	↑3.1
9/20 12:00	62.6	↑3.2
9/20 12:10	66.1	↑3.5
9/20 12:20	69.8	↑3.7
9/20 12:30	73.6	↑3.8
9/20 12:40	77.7	↑4.1
9/20 12:50	81.8	↑4.1
9/20 13:00	86.1	↑4.3
9/20 13:10	90.5	↑4.4
9/20 13:20	94.9	↑4.4
9/20 13:30	99.3	↑4.4
9/20 13:40	103.7	↑4.4
9/20 13:50	108.1	↑4.4
9/20 14:00	112.2	↑4.1
9/20 14:10	116.2	↑4.0
9/20 14:20	120.0	↑3.8
9/20 14:30	123.5	↑3.5
9/20 14:40	126.7	↑3.2
9/20 14:50	129.6	↑2.9
9/20 15:00	132.1	↑2.5
9/20 15:10	134.2	↑2.1
9/20 15:20	135.9	↑1.7
9/20 15:30	137.2	↑1.3
9/20 15:40	138.1	↑0.9
9/20 15:50	138.6	↑0.5	満潮
9/20 16:00	138.7	↑0.1
9/20 16:10	138.4	↓-0.3
9/20 16:20	137.8	↓-0.6
9/20 16:30	136.9	↓-0.9
9/20 16:40	135.7	↓-1.2
9/20 16:50	134.1	↓-1.6
9/20 17:00	132.3	↓-1.8
9/20 17:10	130.3	↓-2.0
9/20 17:20	128.0	↓-2.3
9/20 17:30	125.6	↓-2.4
9/20 17:40	122.8	↓-2.8
9/20 17:50	119.9	↓-2.9
9/20 18:00	116.8	↓-3.1
9/20 18:10	113.4	↓-3.4
9/20 18:20	109.9	↓-3.5
9/20 18:30	106.2	↓-3.7
9/20 18:40	102.3	↓-3.9
9/20 18:50	98.2	↓-4.1
9/20 19:00	93.9	↓-4.3
9/20 19:10	89.6	↓-4.3
9/20 19:20	85.1	↓-4.5
9/20 19:30	80.6	↓-4.5
9/20 19:40	76.1	↓-4.5
9/20 19:50	71.6	↓-4.5
9/20 20:00	67.1	↓-4.5
9/20 20:10	62.8	↓-4.3
9/20 20:20	58.6	↓-4.2
9/20 20:30	54.7	↓-3.9
9/20 20:40	51.0	↓-3.7
9/20 20:50	47.6	↓-3.4
9/20 21:00	44.5	↓-3.1
9/20 21:10	41.8	↓-2.7
9/20 21:20	39.5	↓-2.3
9/20 21:30	37.6	↓-1.9
9/20 21:40	36.1	↓-1.5
9/20 21:50	35.0	↓-1.1
9/20 22:00	34.3	↓-0.7
9/20 22:10	34.0	↓-0.3	干潮
9/20 22:20	34.1	↑0.1
9/20 22:30	34.5	↑0.4
9/20 22:40	35.3	↑0.8
9/20 22:50	36.5	↑1.2
9/20 23:00	37.9	↑1.4
9/20 23:10	39.7	↑1.8
9/20 23:20	41.7	↑2.0
9/20 23:30	44.0	↑2.3
9/20 23:40	46.6	↑2.6
9/20 23:50	49.4	↑2.8