01 (土)	05:32	10:17	15:50	22:57
	126cm	87cm	140cm	7cm
中潮 出 06:44 入 16:03 出 18:19 入 08:30

苫小牧（北海道）2012年12月01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
12/1 00:00	18.3	↑2.6
12/1 00:10	21.2	↑2.9
12/1 00:20	24.3	↑3.1
12/1 00:30	27.7	↑3.4
12/1 00:40	31.3	↑3.6
12/1 00:50	35.2	↑3.9
12/1 01:00	39.3	↑4.1
12/1 01:10	43.7	↑4.4
12/1 01:20	48.3	↑4.6
12/1 01:30	53.0	↑4.7
12/1 01:40	57.9	↑4.9
12/1 01:50	62.9	↑5.0
12/1 02:00	68.0	↑5.1	最大潮位差
12/1 02:10	73.0	↑5.0
12/1 02:20	78.1	↑5.1	最大潮位差
12/1 02:30	83.0	↑4.9
12/1 02:40	87.8	↑4.8
12/1 02:50	92.4	↑4.6
12/1 03:00	96.8	↑4.4
12/1 03:10	100.9	↑4.1
12/1 03:20	104.7	↑3.8
12/1 03:30	108.2	↑3.5
12/1 03:40	111.3	↑3.1
12/1 03:50	114.1	↑2.8
12/1 04:00	116.6	↑2.5
12/1 04:10	118.7	↑2.1
12/1 04:20	120.4	↑1.7
12/1 04:30	121.9	↑1.5
12/1 04:40	123.1	↑1.2
12/1 04:50	124.0	↑0.9
12/1 05:00	124.7	↑0.7
12/1 05:10	125.2	↑0.5
12/1 05:20	125.5	↑0.3
12/1 05:30	125.6	↑0.1	満潮
12/1 05:40	125.5	↓-0.1
12/1 05:50	125.3	↓-0.2
12/1 06:00	124.9	↓-0.4
12/1 06:10	124.3	↓-0.6
12/1 06:20	123.6	↓-0.7
12/1 06:30	122.7	↓-0.9
12/1 06:40	121.7	↓-1.0
12/1 06:50	120.4	↓-1.3
12/1 07:00	119.0	↓-1.4
12/1 07:10	117.4	↓-1.6
12/1 07:20	115.7	↓-1.7
12/1 07:30	113.7	↓-2.0
12/1 07:40	111.7	↓-2.0
12/1 07:50	109.5	↓-2.2
12/1 08:00	107.2	↓-2.3
12/1 08:10	104.9	↓-2.3
12/1 08:20	102.6	↓-2.3
12/1 08:30	100.3	↓-2.3
12/1 08:40	98.0	↓-2.3
12/1 08:50	95.9	↓-2.1
12/1 09:00	93.9	↓-2.0
12/1 09:10	92.1	↓-1.8
12/1 09:20	90.5	↓-1.6
12/1 09:30	89.2	↓-1.3
12/1 09:40	88.1	↓-1.1
12/1 09:50	87.3	↓-0.8
12/1 10:00	86.8	↓-0.5
12/1 10:10	86.5	↓-0.3	干潮
12/1 10:20	86.5	0
12/1 10:30	86.7	↑0.2
12/1 10:40	87.1	↑0.4
12/1 10:50	87.8	↑0.7
12/1 11:00	88.6	↑0.8
12/1 11:10	89.6	↑1.0
12/1 11:20	90.7	↑1.1
12/1 11:30	92.0	↑1.3
12/1 11:40	93.3	↑1.3
12/1 11:50	94.8	↑1.5
12/1 12:00	96.3	↑1.5
12/1 12:10	97.9	↑1.6
12/1 12:20	99.6	↑1.7
12/1 12:30	101.4	↑1.8
12/1 12:40	103.3	↑1.9
12/1 12:50	105.3	↑2.0
12/1 13:00	107.4	↑2.1
12/1 13:10	109.5	↑2.1
12/1 13:20	111.8	↑2.3
12/1 13:30	114.2	↑2.4
12/1 13:40	116.6	↑2.4
12/1 13:50	119.1	↑2.5
12/1 14:00	121.6	↑2.5
12/1 14:10	124.1	↑2.5
12/1 14:20	126.5	↑2.4
12/1 14:30	128.8	↑2.3
12/1 14:40	131.1	↑2.3
12/1 14:50	133.1	↑2.0
12/1 15:00	134.9	↑1.8
12/1 15:10	136.4	↑1.5
12/1 15:20	137.7	↑1.3
12/1 15:30	138.6	↑0.9
12/1 15:40	139.1	↑0.5	満潮
12/1 15:50	139.3	↑0.2	満潮
12/1 16:00	139.0	↓-0.3
12/1 16:10	138.4	↓-0.6
12/1 16:20	137.4	↓-1.0
12/1 16:30	136.1	↓-1.3
12/1 16:40	134.4	↓-1.7
12/1 16:50	132.3	↓-2.1
12/1 17:00	130.0	↓-2.3
12/1 17:10	127.4	↓-2.6
12/1 17:20	124.6	↓-2.8
12/1 17:30	121.5	↓-3.1
12/1 17:40	118.3	↓-3.2
12/1 17:50	114.9	↓-3.4
12/1 18:00	111.4	↓-3.5
12/1 18:10	107.7	↓-3.7
12/1 18:20	103.9	↓-3.8
12/1 18:30	100.0	↓-3.9
12/1 18:40	96.0	↓-4.0
12/1 18:50	91.9	↓-4.1
12/1 19:00	87.7	↓-4.2
12/1 19:10	83.3	↓-4.4
12/1 19:20	78.9	↓-4.4
12/1 19:30	74.3	↓-4.6
12/1 19:40	69.7	↓-4.6
12/1 19:50	64.9	↓-4.8
12/1 20:00	60.2	↓-4.7
12/1 20:10	55.4	↓-4.8
12/1 20:20	50.6	↓-4.8
12/1 20:30	45.8	↓-4.8
12/1 20:40	41.1	↓-4.7
12/1 20:50	36.6	↓-4.5
12/1 21:00	32.3	↓-4.3
12/1 21:10	28.1	↓-4.2
12/1 21:20	24.3	↓-3.8
12/1 21:30	20.7	↓-3.6
12/1 21:40	17.5	↓-3.2
12/1 21:50	14.7	↓-2.8
12/1 22:00	12.2	↓-2.5
12/1 22:10	10.2	↓-2.0
12/1 22:20	8.6	↓-1.6
12/1 22:30	7.4	↓-1.2
12/1 22:40	6.6	↓-0.8
12/1 22:50	6.2	↓-0.4	干潮
12/1 23:00	6.1	↓-0.1
12/1 23:10	6.5	↑0.4
12/1 23:20	7.1	↑0.6
12/1 23:30	8.1	↑1.0
12/1 23:40	9.4	↑1.3
12/1 23:50	10.9	↑1.5