06 (水)	02:46	09:07	15:14	21:22
	139cm	34cm	134cm	40cm
大潮 出 05:36 入 17:08 出 04:52 入 17:17

苫小牧（北海道）2021年10月06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
10/6 00:00	97.0	↑3.7
10/6 00:10	100.8	↑3.8
10/6 00:20	104.7	↑3.9
10/6 00:30	108.5	↑3.8
10/6 00:40	112.2	↑3.7
10/6 00:50	115.8	↑3.6
10/6 01:00	119.3	↑3.5
10/6 01:10	122.5	↑3.2
10/6 01:20	125.5	↑3.0
10/6 01:30	128.3	↑2.8
10/6 01:40	130.7	↑2.4
10/6 01:50	132.8	↑2.1
10/6 02:00	134.5	↑1.7
10/6 02:10	135.9	↑1.4
10/6 02:20	137.0	↑1.1
10/6 02:30	137.7	↑0.7
10/6 02:40	138.0	↑0.3	満潮
10/6 02:50	138.0	0
10/6 03:00	137.7	↓-0.3
10/6 03:10	137.0	↓-0.7
10/6 03:20	136.1	↓-0.9
10/6 03:30	134.9	↓-1.2
10/6 03:40	133.4	↓-1.5
10/6 03:50	131.6	↓-1.8
10/6 04:00	129.6	↓-2.0
10/6 04:10	127.4	↓-2.2
10/6 04:20	124.9	↓-2.5
10/6 04:30	122.2	↓-2.7
10/6 04:40	119.3	↓-2.9
10/6 04:50	116.2	↓-3.1
10/6 05:00	112.8	↓-3.4
10/6 05:10	109.3	↓-3.5
10/6 05:20	105.5	↓-3.8
10/6 05:30	101.5	↓-4.0
10/6 05:40	97.4	↓-4.1
10/6 05:50	93.2	↓-4.2
10/6 06:00	88.8	↓-4.4
10/6 06:10	84.3	↓-4.5	最大潮位差
10/6 06:20	79.8	↓-4.5	最大潮位差
10/6 06:30	75.3	↓-4.5	最大潮位差
10/6 06:40	70.8	↓-4.5	最大潮位差
10/6 06:50	66.4	↓-4.4
10/6 07:00	62.1	↓-4.3
10/6 07:10	58.0	↓-4.1
10/6 07:20	54.2	↓-3.8
10/6 07:30	50.5	↓-3.7
10/6 07:40	47.2	↓-3.3
10/6 07:50	44.2	↓-3.0
10/6 08:00	41.6	↓-2.6
10/6 08:10	39.3	↓-2.3
10/6 08:20	37.5	↓-1.8
10/6 08:30	36.0	↓-1.5
10/6 08:40	34.8	↓-1.2
10/6 08:50	34.1	↓-0.7
10/6 09:00	33.7	↓-0.4	干潮
10/6 09:10	33.7	0
10/6 09:20	34.0	↑0.3
10/6 09:30	34.7	↑0.7
10/6 09:40	35.6	↑0.9
10/6 09:50	36.9	↑1.3
10/6 10:00	38.4	↑1.5
10/6 10:10	40.2	↑1.8
10/6 10:20	42.3	↑2.1
10/6 10:30	44.6	↑2.3
10/6 10:40	47.2	↑2.6
10/6 10:50	50.0	↑2.8
10/6 11:00	53.0	↑3.0
10/6 11:10	56.3	↑3.3
10/6 11:20	59.8	↑3.5
10/6 11:30	63.5	↑3.7
10/6 11:40	67.4	↑3.9
10/6 11:50	71.5	↑4.1
10/6 12:00	75.8	↑4.3
10/6 12:10	80.1	↑4.3
10/6 12:20	84.6	↑4.5	最大潮位差
10/6 12:30	89.1	↑4.5	最大潮位差
10/6 12:40	93.6	↑4.5	最大潮位差
10/6 12:50	98.0	↑4.4
10/6 13:00	102.4	↑4.4
10/6 13:10	106.6	↑4.2
10/6 13:20	110.6	↑4.0
10/6 13:30	114.4	↑3.8
10/6 13:40	117.9	↑3.5
10/6 13:50	121.2	↑3.3
10/6 14:00	124.1	↑2.9
10/6 14:10	126.6	↑2.5
10/6 14:20	128.7	↑2.1
10/6 14:30	130.5	↑1.8
10/6 14:40	131.9	↑1.4
10/6 14:50	132.9	↑1.0
10/6 15:00	133.5	↑0.6
10/6 15:10	133.8	↑0.3	満潮
10/6 15:20	133.8	0
10/6 15:30	133.4	↓-0.4
10/6 15:40	132.7	↓-0.7
10/6 15:50	131.7	↓-1.0
10/6 16:00	130.5	↓-1.2
10/6 16:10	129.0	↓-1.5
10/6 16:20	127.2	↓-1.8
10/6 16:30	125.2	↓-2.0
10/6 16:40	123.1	↓-2.1
10/6 16:50	120.6	↓-2.5
10/6 17:00	118.0	↓-2.6
10/6 17:10	115.2	↓-2.8
10/6 17:20	112.1	↓-3.1
10/6 17:30	108.9	↓-3.2
10/6 17:40	105.4	↓-3.5
10/6 17:50	101.8	↓-3.6
10/6 18:00	98.0	↓-3.8
10/6 18:10	94.1	↓-3.9
10/6 18:20	90.0	↓-4.1
10/6 18:30	85.9	↓-4.1
10/6 18:40	81.7	↓-4.2
10/6 18:50	77.5	↓-4.2
10/6 19:00	73.4	↓-4.1
10/6 19:10	69.3	↓-4.1
10/6 19:20	65.3	↓-4.0
10/6 19:30	61.5	↓-3.8
10/6 19:40	58.0	↓-3.5
10/6 19:50	54.6	↓-3.4
10/6 20:00	51.6	↓-3.0
10/6 20:10	48.9	↓-2.7
10/6 20:20	46.5	↓-2.4
10/6 20:30	44.5	↓-2.0
10/6 20:40	42.8	↓-1.7
10/6 20:50	41.6	↓-1.2
10/6 21:00	40.6	↓-1.0
10/6 21:10	40.1	↓-0.5
10/6 21:20	39.9	↓-0.2	干潮
10/6 21:30	40.0	↑0.1
10/6 21:40	40.5	↑0.5
10/6 21:50	41.3	↑0.8
10/6 22:00	42.3	↑1.0
10/6 22:10	43.7	↑1.4
10/6 22:20	45.3	↑1.6
10/6 22:30	47.1	↑1.8
10/6 22:40	49.3	↑2.2
10/6 22:50	51.6	↑2.3
10/6 23:00	54.2	↑2.6
10/6 23:10	57.0	↑2.8
10/6 23:20	60.0	↑3.0
10/6 23:30	63.3	↑3.3
10/6 23:40	66.8	↑3.5
10/6 23:50	70.5	↑3.7