15 (水)	07:23	01:01	23:33	15:16
	138cm	78cm	91cm	39cm
小潮 出 06:32 入 17:06 出 00:47 入 10:23

苫小牧（北海道）2012年02月15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
2/15 00:00	79.9	↓-0.9
2/15 00:10	79.1	↓-0.8
2/15 00:20	78.4	↓-0.7
2/15 00:30	77.8	↓-0.6
2/15 00:40	77.4	↓-0.4
2/15 00:50	77.1	↓-0.3
2/15 01:00	77.0	↓-0.1	干潮
2/15 01:10	77.1	↑0.1
2/15 01:20	77.4	↑0.3
2/15 01:30	77.9	↑0.5
2/15 01:40	78.5	↑0.6
2/15 01:50	79.3	↑0.8
2/15 02:00	80.3	↑1.0
2/15 02:10	81.4	↑1.1
2/15 02:20	82.7	↑1.3
2/15 02:30	84.1	↑1.4
2/15 02:40	85.6	↑1.5
2/15 02:50	87.2	↑1.6
2/15 03:00	88.9	↑1.7
2/15 03:10	90.7	↑1.8
2/15 03:20	92.6	↑1.9
2/15 03:30	94.5	↑1.9
2/15 03:40	96.6	↑2.1
2/15 03:50	98.7	↑2.1
2/15 04:00	100.8	↑2.1
2/15 04:10	103.1	↑2.3
2/15 04:20	105.4	↑2.3
2/15 04:30	107.7	↑2.3
2/15 04:40	110.1	↑2.4
2/15 04:50	112.5	↑2.4
2/15 05:00	114.9	↑2.4
2/15 05:10	117.4	↑2.5
2/15 05:20	119.8	↑2.4
2/15 05:30	122.1	↑2.3
2/15 05:40	124.4	↑2.3
2/15 05:50	126.6	↑2.2
2/15 06:00	128.7	↑2.1
2/15 06:10	130.6	↑1.9
2/15 06:20	132.3	↑1.7
2/15 06:30	133.9	↑1.6
2/15 06:40	135.1	↑1.2
2/15 06:50	136.2	↑1.1
2/15 07:00	136.9	↑0.7
2/15 07:10	137.4	↑0.5
2/15 07:20	137.6	↑0.2	満潮
2/15 07:30	137.5	↓-0.1
2/15 07:40	137.2	↓-0.3
2/15 07:50	136.5	↓-0.7
2/15 08:00	135.6	↓-0.9
2/15 08:10	134.4	↓-1.2
2/15 08:20	133.0	↓-1.4
2/15 08:30	131.4	↓-1.6
2/15 08:40	129.6	↓-1.8
2/15 08:50	127.6	↓-2.0
2/15 09:00	125.4	↓-2.2
2/15 09:10	123.2	↓-2.2
2/15 09:20	120.7	↓-2.5
2/15 09:30	118.2	↓-2.5
2/15 09:40	115.5	↓-2.7
2/15 09:50	112.8	↓-2.7
2/15 10:00	110.0	↓-2.8
2/15 10:10	107.1	↓-2.9
2/15 10:20	104.1	↓-3.0
2/15 10:30	101.0	↓-3.1
2/15 10:40	97.9	↓-3.1
2/15 10:50	94.7	↓-3.2
2/15 11:00	91.5	↓-3.2
2/15 11:10	88.2	↓-3.3
2/15 11:20	84.9	↓-3.3
2/15 11:30	81.6	↓-3.3
2/15 11:40	78.2	↓-3.4	最大潮位差
2/15 11:50	75.0	↓-3.2
2/15 12:00	71.7	↓-3.3
2/15 12:10	68.5	↓-3.2
2/15 12:20	65.5	↓-3.0
2/15 12:30	62.5	↓-3.0
2/15 12:40	59.6	↓-2.9
2/15 12:50	56.9	↓-2.7
2/15 13:00	54.4	↓-2.5
2/15 13:10	52.1	↓-2.3
2/15 13:20	49.9	↓-2.2
2/15 13:30	48.0	↓-1.9
2/15 13:40	46.2	↓-1.8
2/15 13:50	44.7	↓-1.5
2/15 14:00	43.3	↓-1.4
2/15 14:10	42.2	↓-1.1
2/15 14:20	41.2	↓-1.0
2/15 14:30	40.4	↓-0.8
2/15 14:40	39.8	↓-0.6
2/15 14:50	39.4	↓-0.4
2/15 15:00	39.1	↓-0.3
2/15 15:10	38.9	↓-0.2	干潮
2/15 15:20	38.9	0
2/15 15:30	39.1	↑0.2
2/15 15:40	39.4	↑0.3
2/15 15:50	39.8	↑0.4
2/15 16:00	40.3	↑0.5
2/15 16:10	41.0	↑0.7
2/15 16:20	41.8	↑0.8
2/15 16:30	42.7	↑0.9
2/15 16:40	43.8	↑1.1
2/15 16:50	45.0	↑1.2
2/15 17:00	46.4	↑1.4
2/15 17:10	47.8	↑1.4
2/15 17:20	49.4	↑1.6
2/15 17:30	51.1	↑1.7
2/15 17:40	52.9	↑1.8
2/15 17:50	54.8	↑1.9
2/15 18:00	56.7	↑1.9
2/15 18:10	58.7	↑2.0
2/15 18:20	60.7	↑2.0
2/15 18:30	62.7	↑2.0
2/15 18:40	64.7	↑2.0
2/15 18:50	66.6	↑1.9
2/15 19:00	68.5	↑1.9
2/15 19:10	70.3	↑1.8
2/15 19:20	72.0	↑1.7
2/15 19:30	73.7	↑1.7
2/15 19:40	75.2	↑1.5
2/15 19:50	76.6	↑1.4
2/15 20:00	77.9	↑1.3
2/15 20:10	79.1	↑1.2
2/15 20:20	80.3	↑1.2
2/15 20:30	81.3	↑1.0
2/15 20:40	82.2	↑0.9
2/15 20:50	83.1	↑0.9
2/15 21:00	83.9	↑0.8
2/15 21:10	84.6	↑0.7
2/15 21:20	85.3	↑0.7
2/15 21:30	85.9	↑0.6
2/15 21:40	86.5	↑0.6
2/15 21:50	87.1	↑0.6
2/15 22:00	87.6	↑0.5
2/15 22:10	88.1	↑0.5
2/15 22:20	88.5	↑0.4
2/15 22:30	88.9	↑0.4
2/15 22:40	89.2	↑0.3
2/15 22:50	89.5	↑0.3
2/15 23:00	89.7	↑0.2
2/15 23:10	89.9	↑0.2
2/15 23:20	90.0	↑0.1
2/15 23:30	90.0	0	満潮
2/15 23:40	90.0	0
2/15 23:50	90.0	0