14 (月)	03:09	06:48	12:25	20:19
	115cm	98cm	140cm	11cm
中潮 出 06:55 入 16:03 出 04:44 入 13:58

苫小牧（北海道）2009年12月14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
12/14 00:00	84.0	↑3.1
12/14 00:10	87.0	↑3.0
12/14 00:20	89.9	↑2.9
12/14 00:30	92.7	↑2.8
12/14 00:40	95.3	↑2.6
12/14 00:50	97.7	↑2.4
12/14 01:00	100.0	↑2.3
12/14 01:10	102.1	↑2.1
12/14 01:20	104.0	↑1.9
12/14 01:30	105.8	↑1.8
12/14 01:40	107.4	↑1.6
12/14 01:50	108.8	↑1.4
12/14 02:00	110.1	↑1.3
12/14 02:10	111.2	↑1.1
12/14 02:20	112.1	↑0.9
12/14 02:30	112.9	↑0.8
12/14 02:40	113.4	↑0.5
12/14 02:50	113.8	↑0.4
12/14 03:00	114.1	↑0.3	満潮
12/14 03:10	114.1	0
12/14 03:20	114.0	↓-0.1
12/14 03:30	113.7	↓-0.3
12/14 03:40	113.2	↓-0.5
12/14 03:50	112.6	↓-0.6
12/14 04:00	111.9	↓-0.7
12/14 04:10	111.0	↓-0.9
12/14 04:20	110.0	↓-1.0
12/14 04:30	108.9	↓-1.1
12/14 04:40	107.8	↓-1.1
12/14 04:50	106.6	↓-1.2
12/14 05:00	105.4	↓-1.2
12/14 05:10	104.3	↓-1.1
12/14 05:20	103.1	↓-1.2
12/14 05:30	102.0	↓-1.1
12/14 05:40	101.1	↓-0.9
12/14 05:50	100.2	↓-0.9
12/14 06:00	99.4	↓-0.8
12/14 06:10	98.8	↓-0.6
12/14 06:20	98.3	↓-0.5
12/14 06:30	97.9	↓-0.4
12/14 06:40	97.7	↓-0.2	干潮
12/14 06:50	97.7	0
12/14 07:00	97.8	↑0.1
12/14 07:10	98.1	↑0.3
12/14 07:20	98.6	↑0.5
12/14 07:30	99.1	↑0.5
12/14 07:40	99.9	↑0.8
12/14 07:50	100.7	↑0.8
12/14 08:00	101.7	↑1.0
12/14 08:10	102.7	↑1.0
12/14 08:20	103.9	↑1.2
12/14 08:30	105.2	↑1.3
12/14 08:40	106.6	↑1.4
12/14 08:50	108.0	↑1.4
12/14 09:00	109.6	↑1.6
12/14 09:10	111.2	↑1.6
12/14 09:20	112.9	↑1.7
12/14 09:30	114.7	↑1.8
12/14 09:40	116.5	↑1.8
12/14 09:50	118.4	↑1.9
12/14 10:00	120.3	↑1.9
12/14 10:10	122.2	↑1.9
12/14 10:20	124.1	↑1.9
12/14 10:30	126.0	↑1.9
12/14 10:40	127.9	↑1.9
12/14 10:50	129.7	↑1.8
12/14 11:00	131.4	↑1.7
12/14 11:10	133.0	↑1.6
12/14 11:20	134.5	↑1.5
12/14 11:30	135.8	↑1.3
12/14 11:40	136.9	↑1.1
12/14 11:50	137.8	↑0.9
12/14 12:00	138.5	↑0.7
12/14 12:10	139.0	↑0.5
12/14 12:20	139.2	↑0.2	満潮
12/14 12:30	139.2	0
12/14 12:40	138.9	↓-0.3
12/14 12:50	138.3	↓-0.6
12/14 13:00	137.5	↓-0.8
12/14 13:10	136.5	↓-1.0
12/14 13:20	135.2	↓-1.3
12/14 13:30	133.7	↓-1.5
12/14 13:40	131.9	↓-1.8
12/14 13:50	130.0	↓-1.9
12/14 14:00	127.8	↓-2.2
12/14 14:10	125.4	↓-2.4
12/14 14:20	122.9	↓-2.5
12/14 14:30	120.2	↓-2.7
12/14 14:40	117.3	↓-2.9
12/14 14:50	114.2	↓-3.1
12/14 15:00	111.0	↓-3.2
12/14 15:10	107.6	↓-3.4
12/14 15:20	104.0	↓-3.6
12/14 15:30	100.3	↓-3.7
12/14 15:40	96.5	↓-3.8
12/14 15:50	92.5	↓-4.0
12/14 16:00	88.3	↓-4.2
12/14 16:10	84.1	↓-4.2
12/14 16:20	79.8	↓-4.3
12/14 16:30	75.4	↓-4.4
12/14 16:40	70.9	↓-4.5	最大潮位差
12/14 16:50	66.4	↓-4.5	最大潮位差
12/14 17:00	62.0	↓-4.4
12/14 17:10	57.5	↓-4.5	最大潮位差
12/14 17:20	53.1	↓-4.4
12/14 17:30	48.8	↓-4.3
12/14 17:40	44.6	↓-4.2
12/14 17:50	40.6	↓-4.0
12/14 18:00	36.7	↓-3.9
12/14 18:10	33.1	↓-3.6
12/14 18:20	29.7	↓-3.4
12/14 18:30	26.5	↓-3.2
12/14 18:40	23.6	↓-2.9
12/14 18:50	20.9	↓-2.7
12/14 19:00	18.6	↓-2.3
12/14 19:10	16.5	↓-2.1
12/14 19:20	14.8	↓-1.7
12/14 19:30	13.3	↓-1.5
12/14 19:40	12.1	↓-1.2
12/14 19:50	11.2	↓-0.9
12/14 20:00	10.5	↓-0.7
12/14 20:10	10.2	↓-0.3	干潮
12/14 20:20	10.1	↓-0.1
12/14 20:30	10.3	↑0.2
12/14 20:40	10.8	↑0.5
12/14 20:50	11.5	↑0.7
12/14 21:00	12.5	↑1.0
12/14 21:10	13.8	↑1.3
12/14 21:20	15.3	↑1.5
12/14 21:30	17.2	↑1.9
12/14 21:40	19.2	↑2.0
12/14 21:50	21.6	↑2.4
12/14 22:00	24.2	↑2.6
12/14 22:10	27.1	↑2.9
12/14 22:20	30.2	↑3.1
12/14 22:30	33.5	↑3.3
12/14 22:40	37.0	↑3.5
12/14 22:50	40.7	↑3.7
12/14 23:00	44.6	↑3.9
12/14 23:10	48.5	↑3.9
12/14 23:20	52.6	↑4.1
12/14 23:30	56.8	↑4.2
12/14 23:40	60.9	↑4.1
12/14 23:50	65.1	↑4.2