9 (木)	04:36	10:49	17:01	23:16
	140cm	46cm	139cm	50cm
中潮 出 05:07 入 17:56 出 19:40 入 07:42

苫小牧（北海道）2055年09月9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
9/9 00:00	60.9	↑1.8
9/9 00:10	62.9	↑2.0
9/9 00:20	65.1	↑2.2
9/9 00:30	67.5	↑2.4
9/9 00:40	70.1	↑2.6
9/9 00:50	73.0	↑2.9
9/9 01:00	76.1	↑3.1
9/9 01:10	79.3	↑3.2
9/9 01:20	82.8	↑3.5
9/9 01:30	86.5	↑3.7
9/9 01:40	90.3	↑3.8
9/9 01:50	94.3	↑4.0
9/9 02:00	98.3	↑4.0
9/9 02:10	102.5	↑4.2	最大潮位差
9/9 02:20	106.6	↑4.1
9/9 02:30	110.6	↑4.0
9/9 02:40	114.6	↑4.0
9/9 02:50	118.5	↑3.9
9/9 03:00	122.1	↑3.6
9/9 03:10	125.4	↑3.3
9/9 03:20	128.5	↑3.1
9/9 03:30	131.3	↑2.8
9/9 03:40	133.6	↑2.3
9/9 03:50	135.6	↑2.0
9/9 04:00	137.2	↑1.6
9/9 04:10	138.4	↑1.2
9/9 04:20	139.1	↑0.7
9/9 04:30	139.5	↑0.4	満潮
9/9 04:40	139.5	0
9/9 04:50	139.1	↓-0.4
9/9 05:00	138.4	↓-0.7
9/9 05:10	137.4	↓-1.0
9/9 05:20	136.1	↓-1.3
9/9 05:30	134.5	↓-1.6
9/9 05:40	132.8	↓-1.7
9/9 05:50	130.8	↓-2.0
9/9 06:00	128.6	↓-2.2
9/9 06:10	126.2	↓-2.4
9/9 06:20	123.7	↓-2.5
9/9 06:30	121.0	↓-2.7
9/9 06:40	118.1	↓-2.9
9/9 06:50	115.1	↓-3.0
9/9 07:00	111.9	↓-3.2
9/9 07:10	108.6	↓-3.3
9/9 07:20	105.1	↓-3.5
9/9 07:30	101.4	↓-3.7
9/9 07:40	97.7	↓-3.7
9/9 07:50	93.8	↓-3.9
9/9 08:00	89.8	↓-4.0
9/9 08:10	85.8	↓-4.0
9/9 08:20	81.7	↓-4.1
9/9 08:30	77.7	↓-4.0
9/9 08:40	73.7	↓-4.0
9/9 08:50	69.8	↓-3.9
9/9 09:00	66.1	↓-3.7
9/9 09:10	62.6	↓-3.5
9/9 09:20	59.3	↓-3.3
9/9 09:30	56.3	↓-3.0
9/9 09:40	53.6	↓-2.7
9/9 09:50	51.3	↓-2.3
9/9 10:00	49.3	↓-2.0
9/9 10:10	47.7	↓-1.6
9/9 10:20	46.5	↓-1.2
9/9 10:30	45.7	↓-0.8
9/9 10:40	45.2	↓-0.5	干潮
9/9 10:50	45.1	↓-0.1
9/9 11:00	45.3	↑0.2
9/9 11:10	45.9	↑0.6
9/9 11:20	46.7	↑0.8
9/9 11:30	47.8	↑1.1
9/9 11:40	49.2	↑1.4
9/9 11:50	50.7	↑1.5
9/9 12:00	52.5	↑1.8
9/9 12:10	54.5	↑2.0
9/9 12:20	56.6	↑2.1
9/9 12:30	59.0	↑2.4
9/9 12:40	61.5	↑2.5
9/9 12:50	64.2	↑2.7
9/9 13:00	67.1	↑2.9
9/9 13:10	70.2	↑3.1
9/9 13:20	73.5	↑3.3
9/9 13:30	76.9	↑3.4
9/9 13:40	80.5	↑3.6
9/9 13:50	84.3	↑3.8
9/9 14:00	88.1	↑3.8
9/9 14:10	92.2	↑4.1
9/9 14:20	96.2	↑4.0
9/9 14:30	100.4	↑4.2	最大潮位差
9/9 14:40	104.5	↑4.1
9/9 14:50	108.6	↑4.1
9/9 15:00	112.6	↑4.0
9/9 15:10	116.4	↑3.8
9/9 15:20	120.0	↑3.6
9/9 15:30	123.4	↑3.4
9/9 15:40	126.5	↑3.1
9/9 15:50	129.3	↑2.8
9/9 16:00	131.7	↑2.4
9/9 16:10	133.8	↑2.1
9/9 16:20	135.5	↑1.7
9/9 16:30	136.8	↑1.3
9/9 16:40	137.7	↑0.9
9/9 16:50	138.3	↑0.6
9/9 17:00	138.4	↑0.1	満潮
9/9 17:10	138.3	↓-0.1
9/9 17:20	137.8	↓-0.5
9/9 17:30	137.1	↓-0.7
9/9 17:40	136.0	↓-1.1
9/9 17:50	134.8	↓-1.2
9/9 18:00	133.3	↓-1.5
9/9 18:10	131.7	↓-1.6
9/9 18:20	129.8	↓-1.9
9/9 18:30	127.8	↓-2.0
9/9 18:40	125.6	↓-2.2
9/9 18:50	123.3	↓-2.3
9/9 19:00	120.7	↓-2.6
9/9 19:10	118.1	↓-2.6
9/9 19:20	115.2	↓-2.9
9/9 19:30	112.2	↓-3.0
9/9 19:40	109.0	↓-3.2
9/9 19:50	105.7	↓-3.3
9/9 20:00	102.2	↓-3.5
9/9 20:10	98.6	↓-3.6
9/9 20:20	94.8	↓-3.8
9/9 20:30	91.0	↓-3.8
9/9 20:40	87.1	↓-3.9
9/9 20:50	83.2	↓-3.9
9/9 21:00	79.3	↓-3.9
9/9 21:10	75.5	↓-3.8
9/9 21:20	71.9	↓-3.6
9/9 21:30	68.3	↓-3.6
9/9 21:40	65.0	↓-3.3
9/9 21:50	62.0	↓-3.0
9/9 22:00	59.2	↓-2.8
9/9 22:10	56.8	↓-2.4
9/9 22:20	54.7	↓-2.1
9/9 22:30	52.9	↓-1.8
9/9 22:40	51.5	↓-1.4
9/9 22:50	50.5	↓-1.0
9/9 23:00	49.8	↓-0.7
9/9 23:10	49.5	↓-0.3	干潮
9/9 23:20	49.5	0
9/9 23:30	49.8	↑0.3
9/9 23:40	50.5	↑0.7
9/9 23:50	51.3	↑0.8