09 (木)	04:13	10:40	16:49	22:53
	147cm	33cm	140cm	47cm
中潮 出 05:07 入 17:56 出 07:13 入 19:17

苫小牧（北海道）2021年09月09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	71.8	↑2.5
9/9 00:10	74.4	↑2.6
9/9 00:20	77.3	↑2.9
9/9 00:30	80.3	↑3.0
9/9 00:40	83.6	↑3.3
9/9 00:50	87.0	↑3.4
9/9 01:00	90.6	↑3.6
9/9 01:10	94.3	↑3.7
9/9 01:20	98.2	↑3.9
9/9 01:30	102.1	↑3.9
9/9 01:40	106.2	↑4.1
9/9 01:50	110.3	↑4.1
9/9 02:00	114.4	↑4.1
9/9 02:10	118.4	↑4.0
9/9 02:20	122.4	↑4.0
9/9 02:30	126.2	↑3.8
9/9 02:40	129.8	↑3.6
9/9 02:50	133.1	↑3.3
9/9 03:00	136.2	↑3.1
9/9 03:10	138.9	↑2.7
9/9 03:20	141.2	↑2.3
9/9 03:30	143.2	↑2.0
9/9 03:40	144.7	↑1.5
9/9 03:50	145.9	↑1.2
9/9 04:00	146.6	↑0.7
9/9 04:10	146.9	↑0.3	満潮
9/9 04:20	146.8	↓-0.1
9/9 04:30	146.3	↓-0.5
9/9 04:40	145.4	↓-0.9
9/9 04:50	144.2	↓-1.2
9/9 05:00	142.7	↓-1.5
9/9 05:10	140.9	↓-1.8
9/9 05:20	138.8	↓-2.1
9/9 05:30	136.5	↓-2.3
9/9 05:40	133.9	↓-2.6
9/9 05:50	131.1	↓-2.8
9/9 06:00	128.2	↓-2.9
9/9 06:10	125.0	↓-3.2
9/9 06:20	121.6	↓-3.4
9/9 06:30	118.0	↓-3.6
9/9 06:40	114.3	↓-3.7
9/9 06:50	110.3	↓-4.0
9/9 07:00	106.2	↓-4.1
9/9 07:10	102.0	↓-4.2
9/9 07:20	97.6	↓-4.4
9/9 07:30	93.0	↓-4.6
9/9 07:40	88.4	↓-4.6
9/9 07:50	83.7	↓-4.7
9/9 08:00	78.9	↓-4.8	最大潮位差
9/9 08:10	74.2	↓-4.7
9/9 08:20	69.5	↓-4.7
9/9 08:30	64.9	↓-4.6
9/9 08:40	60.5	↓-4.4
9/9 08:50	56.3	↓-4.2
9/9 09:00	52.3	↓-4.0
9/9 09:10	48.6	↓-3.7
9/9 09:20	45.2	↓-3.4
9/9 09:30	42.2	↓-3.0
9/9 09:40	39.5	↓-2.7
9/9 09:50	37.3	↓-2.2
9/9 10:00	35.5	↓-1.8
9/9 10:10	34.1	↓-1.4
9/9 10:20	33.1	↓-1.0
9/9 10:30	32.6	↓-0.5	干潮
9/9 10:40	32.4	↓-0.2	干潮
9/9 10:50	32.6	↑0.2
9/9 11:00	33.2	↑0.6
9/9 11:10	34.1	↑0.9
9/9 11:20	35.4	↑1.3
9/9 11:30	36.9	↑1.5
9/9 11:40	38.7	↑1.8
9/9 11:50	40.8	↑2.1
9/9 12:00	43.2	↑2.4
9/9 12:10	45.8	↑2.6
9/9 12:20	48.6	↑2.8
9/9 12:30	51.7	↑3.1
9/9 12:40	54.9	↑3.2
9/9 12:50	58.5	↑3.6
9/9 13:00	62.2	↑3.7
9/9 13:10	66.1	↑3.9
9/9 13:20	70.3	↑4.2
9/9 13:30	74.6	↑4.3
9/9 13:40	79.0	↑4.4
9/9 13:50	83.6	↑4.6
9/9 14:00	88.3	↑4.7
9/9 14:10	93.0	↑4.7
9/9 14:20	97.7	↑4.7
9/9 14:30	102.4	↑4.7
9/9 14:40	107.0	↑4.6
9/9 14:50	111.4	↑4.4
9/9 15:00	115.7	↑4.3
9/9 15:10	119.7	↑4.0
9/9 15:20	123.4	↑3.7
9/9 15:30	126.7	↑3.3
9/9 15:40	129.7	↑3.0
9/9 15:50	132.3	↑2.6
9/9 16:00	134.5	↑2.2
9/9 16:10	136.2	↑1.7
9/9 16:20	137.6	↑1.4
9/9 16:30	138.5	↑0.9
9/9 16:40	138.9	↑0.4	満潮
9/9 16:50	139.0	↑0.1
9/9 17:00	138.8	↓-0.2
9/9 17:10	138.2	↓-0.6
9/9 17:20	137.2	↓-1.0
9/9 17:30	136.0	↓-1.2
9/9 17:40	134.5	↓-1.5
9/9 17:50	132.8	↓-1.7
9/9 18:00	130.8	↓-2.0
9/9 18:10	128.6	↓-2.2
9/9 18:20	126.2	↓-2.4
9/9 18:30	123.6	↓-2.6
9/9 18:40	120.9	↓-2.7
9/9 18:50	117.9	↓-3.0
9/9 19:00	114.8	↓-3.1
9/9 19:10	111.5	↓-3.3
9/9 19:20	108.1	↓-3.4
9/9 19:30	104.5	↓-3.6
9/9 19:40	100.7	↓-3.8
9/9 19:50	96.8	↓-3.9
9/9 20:00	92.9	↓-3.9
9/9 20:10	88.8	↓-4.1
9/9 20:20	84.8	↓-4.0
9/9 20:30	80.7	↓-4.1
9/9 20:40	76.6	↓-4.1
9/9 20:50	72.7	↓-3.9
9/9 21:00	68.9	↓-3.8
9/9 21:10	65.3	↓-3.6
9/9 21:20	61.9	↓-3.4
9/9 21:30	58.7	↓-3.2
9/9 21:40	55.9	↓-2.8
9/9 21:50	53.4	↓-2.5
9/9 22:00	51.2	↓-2.2
9/9 22:10	49.5	↓-1.7
9/9 22:20	48.1	↓-1.4
9/9 22:30	47.1	↓-1.0
9/9 22:40	46.5	↓-0.6
9/9 22:50	46.2	↓-0.3	干潮
9/9 23:00	46.4	↑0.2
9/9 23:10	46.8	↑0.4
9/9 23:20	47.6	↑0.8
9/9 23:30	48.7	↑1.1
9/9 23:40	50.0	↑1.3
9/9 23:50	51.6	↑1.6