14 (金)	04:57	09:16	14:47	22:08
	130cm	91cm	154cm	-8cm
大潮 出 06:55 入 16:03 出 07:26 入 17:10

苫小牧（北海道）2012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	29.4	↑4.5
12/14 00:10	34.2	↑4.8
12/14 00:20	39.3	↑5.1
12/14 00:30	44.4	↑5.1
12/14 00:40	49.8	↑5.4
12/14 00:50	55.2	↑5.4
12/14 01:00	60.6	↑5.4
12/14 01:10	66.1	↑5.5
12/14 01:20	71.5	↑5.4
12/14 01:30	76.8	↑5.3
12/14 01:40	81.9	↑5.1
12/14 01:50	86.9	↑5.0
12/14 02:00	91.6	↑4.7
12/14 02:10	96.1	↑4.5
12/14 02:20	100.3	↑4.2
12/14 02:30	104.2	↑3.9
12/14 02:40	107.8	↑3.6
12/14 02:50	111.0	↑3.2
12/14 03:00	114.0	↑3.0
12/14 03:10	116.6	↑2.6
12/14 03:20	119.0	↑2.4
12/14 03:30	121.1	↑2.1
12/14 03:40	122.9	↑1.8
12/14 03:50	124.5	↑1.6
12/14 04:00	125.8	↑1.3
12/14 04:10	126.9	↑1.1
12/14 04:20	127.8	↑0.9
12/14 04:30	128.5	↑0.7
12/14 04:40	129.0	↑0.5
12/14 04:50	129.2	↑0.2	満潮
12/14 05:00	129.2	0
12/14 05:10	129.0	↓-0.2
12/14 05:20	128.6	↓-0.4
12/14 05:30	127.9	↓-0.7
12/14 05:40	127.0	↓-0.9
12/14 05:50	125.8	↓-1.2
12/14 06:00	124.4	↓-1.4
12/14 06:10	122.8	↓-1.6
12/14 06:20	120.9	↓-1.9
12/14 06:30	118.9	↓-2.0
12/14 06:40	116.7	↓-2.2
12/14 06:50	114.4	↓-2.3
12/14 07:00	112.0	↓-2.4
12/14 07:10	109.6	↓-2.4
12/14 07:20	107.2	↓-2.4
12/14 07:30	104.8	↓-2.4
12/14 07:40	102.5	↓-2.3
12/14 07:50	100.3	↓-2.2
12/14 08:00	98.3	↓-2.0
12/14 08:10	96.5	↓-1.8
12/14 08:20	94.9	↓-1.6
12/14 08:30	93.5	↓-1.4
12/14 08:40	92.5	↓-1.0
12/14 08:50	91.7	↓-0.8
12/14 09:00	91.2	↓-0.5
12/14 09:10	90.9	↓-0.3	干潮
12/14 09:20	90.9	0
12/14 09:30	91.2	↑0.3
12/14 09:40	91.7	↑0.5
12/14 09:50	92.4	↑0.7
12/14 10:00	93.3	↑0.9
12/14 10:10	94.3	↑1.0
12/14 10:20	95.6	↑1.3
12/14 10:30	97.0	↑1.4
12/14 10:40	98.5	↑1.5
12/14 10:50	100.2	↑1.7
12/14 11:00	102.0	↑1.8
12/14 11:10	104.0	↑2.0
12/14 11:20	106.1	↑2.1
12/14 11:30	108.4	↑2.3
12/14 11:40	110.8	↑2.4
12/14 11:50	113.3	↑2.5
12/14 12:00	116.0	↑2.7
12/14 12:10	118.8	↑2.8
12/14 12:20	121.7	↑2.9
12/14 12:30	124.7	↑3.0
12/14 12:40	127.7	↑3.0
12/14 12:50	130.8	↑3.1
12/14 13:00	133.8	↑3.0
12/14 13:10	136.8	↑3.0
12/14 13:20	139.7	↑2.9
12/14 13:30	142.4	↑2.7
12/14 13:40	144.9	↑2.5
12/14 13:50	147.2	↑2.3
12/14 14:00	149.1	↑1.9
12/14 14:10	150.8	↑1.7
12/14 14:20	152.0	↑1.2
12/14 14:30	152.9	↑0.9
12/14 14:40	153.4	↑0.5	満潮
12/14 14:50	153.4	0
12/14 15:00	153.0	↓-0.4
12/14 15:10	152.2	↓-0.8
12/14 15:20	151.0	↓-1.2
12/14 15:30	149.4	↓-1.6
12/14 15:40	147.4	↓-2.0
12/14 15:50	145.1	↓-2.3
12/14 16:00	142.4	↓-2.7
12/14 16:10	139.4	↓-3.0
12/14 16:20	136.2	↓-3.2
12/14 16:30	132.7	↓-3.5
12/14 16:40	129.0	↓-3.7
12/14 16:50	125.1	↓-3.9
12/14 17:00	120.9	↓-4.2
12/14 17:10	116.6	↓-4.3
12/14 17:20	112.1	↓-4.5
12/14 17:30	107.4	↓-4.7
12/14 17:40	102.5	↓-4.9
12/14 17:50	97.4	↓-5.1
12/14 18:00	92.2	↓-5.2
12/14 18:10	86.8	↓-5.4
12/14 18:20	81.2	↓-5.6
12/14 18:30	75.6	↓-5.6
12/14 18:40	69.8	↓-5.8
12/14 18:50	63.9	↓-5.9	最大潮位差
12/14 19:00	58.0	↓-5.9	最大潮位差
12/14 19:10	52.1	↓-5.9	最大潮位差
12/14 19:20	46.2	↓-5.9	最大潮位差
12/14 19:30	40.4	↓-5.8
12/14 19:40	34.8	↓-5.6
12/14 19:50	29.3	↓-5.5
12/14 20:00	24.1	↓-5.2
12/14 20:10	19.2	↓-4.9
12/14 20:20	14.6	↓-4.6
12/14 20:30	10.3	↓-4.3
12/14 20:40	6.5	↓-3.8
12/14 20:50	3.0	↓-3.5
12/14 21:00	0.0	↓-3.0
12/14 21:10	-2.6	0
12/14 21:20	-4.7	↓-2.1
12/14 21:30	-6.4	↓-1.7
12/14 21:40	-7.6	↓-1.2
12/14 21:50	-8.5	↓-0.9
12/14 22:00	-8.9	↓-0.4	干潮
12/14 22:10	-9.0	↓-0.1
12/14 22:20	-8.7	↑0.3
12/14 22:30	-8.1	↑0.6
12/14 22:40	-7.1	↑1.0
12/14 22:50	-5.8	↑1.3
12/14 23:00	-4.2	↑1.6
12/14 23:10	-2.3	↑1.9
12/14 23:20	-0.1	↑2.2
12/14 23:30	2.4	↑2.5
12/14 23:40	5.2	↑2.8
12/14 23:50	8.4	↑3.2