7 (日)	09:56	02:56	22:48	17:04
	116cm	58cm	94cm	63cm
長潮 出 06:50 入 16:02 出 12:13 入 00:03

苫小牧（北海道）2008年12月7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
12/7 00:00	76.1	↓-1.6
12/7 00:10	74.4	↓-1.7
12/7 00:20	72.8	↓-1.6
12/7 00:30	71.2	↓-1.6
12/7 00:40	69.6	↓-1.6
12/7 00:50	68.1	↓-1.5
12/7 01:00	66.6	↓-1.5
12/7 01:10	65.1	↓-1.5
12/7 01:20	63.8	↓-1.3
12/7 01:30	62.6	↓-1.2
12/7 01:40	61.4	↓-1.2
12/7 01:50	60.4	↓-1.0
12/7 02:00	59.5	↓-0.9
12/7 02:10	58.8	↓-0.7
12/7 02:20	58.2	↓-0.6
12/7 02:30	57.8	↓-0.4
12/7 02:40	57.5	↓-0.3
12/7 02:50	57.3	↓-0.2	干潮
12/7 03:00	57.3	0
12/7 03:10	57.5	↑0.2
12/7 03:20	57.8	↑0.3
12/7 03:30	58.2	↑0.4
12/7 03:40	58.8	↑0.6
12/7 03:50	59.5	↑0.7
12/7 04:00	60.4	↑0.9
12/7 04:10	61.4	↑1.0
12/7 04:20	62.5	↑1.1
12/7 04:30	63.7	↑1.2
12/7 04:40	65.1	↑1.4
12/7 04:50	66.6	↑1.5
12/7 05:00	68.2	↑1.6
12/7 05:10	69.9	↑1.7
12/7 05:20	71.7	↑1.8
12/7 05:30	73.6	↑1.9
12/7 05:40	75.6	↑2.0
12/7 05:50	77.7	↑2.1
12/7 06:00	79.8	↑2.1
12/7 06:10	82.0	↑2.2
12/7 06:20	84.3	↑2.3	最大潮位差
12/7 06:30	86.6	↑2.3	最大潮位差
12/7 06:40	88.8	↑2.2
12/7 06:50	91.1	↑2.3	最大潮位差
12/7 07:00	93.4	↑2.3	最大潮位差
12/7 07:10	95.6	↑2.2
12/7 07:20	97.8	↑2.2
12/7 07:30	99.8	↑2.0
12/7 07:40	101.8	↑2.0
12/7 07:50	103.7	↑1.9
12/7 08:00	105.4	↑1.7
12/7 08:10	107.1	↑1.7
12/7 08:20	108.6	↑1.5
12/7 08:30	109.9	↑1.3
12/7 08:40	111.1	↑1.2
12/7 08:50	112.1	↑1.0
12/7 09:00	113.0	↑0.9
12/7 09:10	113.7	↑0.7
12/7 09:20	114.3	↑0.6
12/7 09:30	114.7	↑0.4
12/7 09:40	115.0	↑0.3
12/7 09:50	115.2	↑0.2	満潮
12/7 10:00	115.2	0
12/7 10:10	115.0	↓-0.2
12/7 10:20	114.8	↓-0.2
12/7 10:30	114.4	↓-0.4
12/7 10:40	113.8	↓-0.6
12/7 10:50	113.2	↓-0.6
12/7 11:00	112.4	↓-0.8
12/7 11:10	111.5	↓-0.9
12/7 11:20	110.5	↓-1.0
12/7 11:30	109.4	↓-1.1
12/7 11:40	108.1	↓-1.3
12/7 11:50	106.8	↓-1.3
12/7 12:00	105.3	↓-1.5
12/7 12:10	103.8	↓-1.5
12/7 12:20	102.1	↓-1.7
12/7 12:30	100.4	↓-1.7
12/7 12:40	98.6	↓-1.8
12/7 12:50	96.7	↓-1.9
12/7 13:00	94.8	↓-1.9
12/7 13:10	92.8	↓-2.0
12/7 13:20	90.9	↓-1.9
12/7 13:30	88.9	↓-2.0
12/7 13:40	86.9	↓-2.0
12/7 13:50	84.9	↓-2.0
12/7 14:00	82.9	↓-2.0
12/7 14:10	81.0	↓-1.9
12/7 14:20	79.1	↓-1.9
12/7 14:30	77.3	↓-1.8
12/7 14:40	75.5	↓-1.8
12/7 14:50	73.9	↓-1.6
12/7 15:00	72.3	↓-1.6
12/7 15:10	70.8	↓-1.5
12/7 15:20	69.4	↓-1.4
12/7 15:30	68.1	↓-1.3
12/7 15:40	66.9	↓-1.2
12/7 15:50	65.9	↓-1.0
12/7 16:00	65.0	↓-0.9
12/7 16:10	64.2	↓-0.8
12/7 16:20	63.5	↓-0.7
12/7 16:30	62.9	↓-0.6
12/7 16:40	62.5	↓-0.4
12/7 16:50	62.3	↓-0.2
12/7 17:00	62.2	↓-0.1	干潮
12/7 17:10	62.2	0
12/7 17:20	62.4	↑0.2
12/7 17:30	62.7	↑0.3
12/7 17:40	63.1	↑0.4
12/7 17:50	63.7	↑0.6
12/7 18:00	64.4	↑0.7
12/7 18:10	65.3	↑0.9
12/7 18:20	66.3	↑1.0
12/7 18:30	67.3	↑1.0
12/7 18:40	68.5	↑1.2
12/7 18:50	69.8	↑1.3
12/7 19:00	71.1	↑1.3
12/7 19:10	72.5	↑1.4
12/7 19:20	73.9	↑1.4
12/7 19:30	75.4	↑1.5
12/7 19:40	76.9	↑1.5
12/7 19:50	78.4	↑1.5
12/7 20:00	79.9	↑1.5
12/7 20:10	81.3	↑1.4
12/7 20:20	82.7	↑1.4
12/7 20:30	84.1	↑1.4
12/7 20:40	85.3	↑1.2
12/7 20:50	86.6	↑1.3
12/7 21:00	87.7	↑1.1
12/7 21:10	88.8	↑1.1
12/7 21:20	89.7	↑0.9
12/7 21:30	90.6	↑0.9
12/7 21:40	91.3	↑0.7
12/7 21:50	92.0	↑0.7
12/7 22:00	92.5	↑0.5
12/7 22:10	93.0	↑0.5
12/7 22:20	93.3	↑0.3
12/7 22:30	93.6	↑0.3
12/7 22:40	93.7	↑0.1	満潮
12/7 22:50	93.7	0
12/7 23:00	93.6	↓-0.1
12/7 23:10	93.4	↓-0.2
12/7 23:20	93.1	↓-0.3
12/7 23:30	92.7	↓-0.4
12/7 23:40	92.3	↓-0.4
12/7 23:50	91.7	↓-0.6