09 (金)	05:18	11:38	17:37	23:34
	133cm	36cm	127cm	49cm
中潮 出 05:56 入 17:34 出 08:00 入 21:22

苫小牧（北海道）2057年03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
3/9 00:00	42.2	↑1.3
3/9 00:10	43.7	↑1.5
3/9 00:20	45.5	↑1.8
3/9 00:30	47.4	↑1.9
3/9 00:40	49.6	↑2.2
3/9 00:50	52.0	↑2.4
3/9 01:00	54.6	↑2.6
3/9 01:10	57.4	↑2.8
3/9 01:20	60.4	↑3.0
3/9 01:30	63.7	↑3.3
3/9 01:40	67.1	↑3.4
3/9 01:50	70.7	↑3.6
3/9 02:00	74.6	↑3.9
3/9 02:10	78.6	↑4.0
3/9 02:20	82.7	↑4.1
3/9 02:30	86.9	↑4.2
3/9 02:40	91.1	↑4.2
3/9 02:50	95.4	↑4.3	最大潮位差
3/9 03:00	99.7	↑4.3	最大潮位差
3/9 03:10	103.8	↑4.1
3/9 03:20	107.9	↑4.1
3/9 03:30	111.7	↑3.8
3/9 03:40	115.3	↑3.6
3/9 03:50	118.6	↑3.3
3/9 04:00	121.6	↑3.0
3/9 04:10	124.3	↑2.7
3/9 04:20	126.6	↑2.3
3/9 04:30	128.6	↑2.0
3/9 04:40	130.1	↑1.5
3/9 04:50	131.3	↑1.2
3/9 05:00	132.1	↑0.8
3/9 05:10	132.5	↑0.4	満潮
3/9 05:20	132.5	0
3/9 05:30	132.3	↓-0.2
3/9 05:40	131.7	↓-0.6
3/9 05:50	130.9	↓-0.8
3/9 06:00	129.8	↓-1.1
3/9 06:10	128.5	↓-1.3
3/9 06:20	126.9	↓-1.6
3/9 06:30	125.1	↓-1.8
3/9 06:40	123.2	↓-1.9
3/9 06:50	121.0	↓-2.2
3/9 07:00	118.6	↓-2.4
3/9 07:10	116.0	↓-2.6
3/9 07:20	113.2	↓-2.8
3/9 07:30	110.2	↓-3.0
3/9 07:40	107.1	↓-3.1
3/9 07:50	103.7	↓-3.4
3/9 08:00	100.1	↓-3.6
3/9 08:10	96.4	↓-3.7
3/9 08:20	92.5	↓-3.9
3/9 08:30	88.4	↓-4.1
3/9 08:40	84.3	↓-4.1
3/9 08:50	80.0	↓-4.3	最大潮位差
3/9 09:00	75.8	↓-4.2
3/9 09:10	71.5	↓-4.3	最大潮位差
3/9 09:20	67.3	↓-4.2
3/9 09:30	63.3	↓-4.0
3/9 09:40	59.4	↓-3.9
3/9 09:50	55.6	↓-3.8
3/9 10:00	52.2	↓-3.4
3/9 10:10	49.0	↓-3.2
3/9 10:20	46.1	↓-2.9
3/9 10:30	43.5	↓-2.6
3/9 10:40	41.3	↓-2.2
3/9 10:50	39.5	↓-1.8
3/9 11:00	38.0	↓-1.5
3/9 11:10	36.9	↓-1.1
3/9 11:20	36.2	↓-0.7
3/9 11:30	35.8	↓-0.4	干潮
3/9 11:40	35.7	↓-0.1
3/9 11:50	35.9	↑0.2
3/9 12:00	36.5	↑0.6
3/9 12:10	37.3	↑0.8
3/9 12:20	38.3	↑1.0
3/9 12:30	39.6	↑1.3
3/9 12:40	41.2	↑1.6
3/9 12:50	43.0	↑1.8
3/9 13:00	45.0	↑2.0
3/9 13:10	47.2	↑2.2
3/9 13:20	49.7	↑2.5
3/9 13:30	52.4	↑2.7
3/9 13:40	55.3	↑2.9
3/9 13:50	58.5	↑3.2
3/9 14:00	61.9	↑3.4
3/9 14:10	65.5	↑3.6
3/9 14:20	69.2	↑3.7
3/9 14:30	73.2	↑4.0
3/9 14:40	77.2	↑4.0
3/9 14:50	81.4	↑4.2
3/9 15:00	85.7	↑4.3	最大潮位差
3/9 15:10	89.9	↑4.2
3/9 15:20	94.1	↑4.2
3/9 15:30	98.3	↑4.2
3/9 15:40	102.3	↑4.0
3/9 15:50	106.1	↑3.8
3/9 16:00	109.7	↑3.6
3/9 16:10	113.0	↑3.3
3/9 16:20	115.9	↑2.9
3/9 16:30	118.6	↑2.7
3/9 16:40	120.9	↑2.3
3/9 16:50	122.8	↑1.9
3/9 17:00	124.3	↑1.5
3/9 17:10	125.4	↑1.1
3/9 17:20	126.1	↑0.7
3/9 17:30	126.5	↑0.4	満潮
3/9 17:40	126.5	0
3/9 17:50	126.2	↓-0.3
3/9 18:00	125.7	↓-0.5
3/9 18:10	124.8	↓-0.9
3/9 18:20	123.7	↓-1.1
3/9 18:30	122.4	↓-1.3
3/9 18:40	120.9	↓-1.5
3/9 18:50	119.1	↓-1.8
3/9 19:00	117.2	↓-1.9
3/9 19:10	115.2	↓-2.0
3/9 19:20	113.0	↓-2.2
3/9 19:30	110.6	↓-2.4
3/9 19:40	108.1	↓-2.5
3/9 19:50	105.4	↓-2.7
3/9 20:00	102.5	↓-2.9
3/9 20:10	99.5	↓-3.0
3/9 20:20	96.4	↓-3.1
3/9 20:30	93.2	↓-3.2
3/9 20:40	89.8	↓-3.4
3/9 20:50	86.3	↓-3.5
3/9 21:00	82.8	↓-3.5
3/9 21:10	79.3	↓-3.5
3/9 21:20	75.8	↓-3.5
3/9 21:30	72.3	↓-3.5
3/9 21:40	68.9	↓-3.4
3/9 21:50	65.6	↓-3.3
3/9 22:00	62.6	↓-3.0
3/9 22:10	59.7	↓-2.9
3/9 22:20	57.1	↓-2.6
3/9 22:30	54.8	↓-2.3
3/9 22:40	52.8	↓-2.0
3/9 22:50	51.2	↓-1.6
3/9 23:00	49.9	↓-1.3
3/9 23:10	48.9	↓-1.0
3/9 23:20	48.3	↓-0.6
3/9 23:30	48.0	↓-0.3	干潮
3/9 23:40	48.1	↑0.1
3/9 23:50	48.4	↑0.3