01 (火)	02:20	05:50	09:33	18:18
	106cm	101cm	106cm	35cm
長潮 出 05:17 入 18:01 出 02:44 入 12:15

苫小牧（北海道）2008年04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
4/1 00:00	97.3	↑1.2
4/1 00:10	98.5	↑1.2
4/1 00:20	99.5	↑1.0
4/1 00:30	100.5	↑1.0
4/1 00:40	101.4	↑0.9
4/1 00:50	102.2	↑0.8
4/1 01:00	102.9	↑0.7
4/1 01:10	103.5	↑0.6
4/1 01:20	104.0	↑0.5
4/1 01:30	104.4	↑0.4
4/1 01:40	104.8	↑0.4
4/1 01:50	105.0	↑0.2
4/1 02:00	105.2	↑0.2
4/1 02:10	105.3	↑0.1	満潮
4/1 02:20	105.3	0	満潮
4/1 02:30	105.3	0
4/1 02:40	105.2	↓-0.1
4/1 02:50	105.0	↓-0.2
4/1 03:00	104.8	↓-0.2
4/1 03:10	104.5	↓-0.3
4/1 03:20	104.3	↓-0.2
4/1 03:30	103.9	↓-0.4
4/1 03:40	103.6	↓-0.3
4/1 03:50	103.3	↓-0.3
4/1 04:00	102.9	↓-0.4
4/1 04:10	102.5	↓-0.4
4/1 04:20	102.2	↓-0.3
4/1 04:30	101.9	↓-0.3
4/1 04:40	101.6	↓-0.3
4/1 04:50	101.3	↓-0.3
4/1 05:00	101.0	↓-0.3
4/1 05:10	100.8	↓-0.2
4/1 05:20	100.7	↓-0.1
4/1 05:30	100.5	↓-0.2
4/1 05:40	100.5	0	干潮
4/1 05:50	100.4	↓-0.1	干潮
4/1 06:00	100.5	↑0.1
4/1 06:10	100.6	↑0.1
4/1 06:20	100.7	↑0.1
4/1 06:30	100.9	↑0.2
4/1 06:40	101.1	↑0.2
4/1 06:50	101.3	↑0.2
4/1 07:00	101.6	↑0.3
4/1 07:10	101.9	↑0.3
4/1 07:20	102.3	↑0.4
4/1 07:30	102.7	↑0.4
4/1 07:40	103.0	↑0.3
4/1 07:50	103.4	↑0.4
4/1 08:00	103.8	↑0.4
4/1 08:10	104.2	↑0.4
4/1 08:20	104.5	↑0.3
4/1 08:30	104.8	↑0.3
4/1 08:40	105.1	↑0.3
4/1 08:50	105.4	↑0.3
4/1 09:00	105.6	↑0.2
4/1 09:10	105.8	↑0.2
4/1 09:20	105.9	↑0.1
4/1 09:30	105.9	0	満潮
4/1 09:40	105.9	0
4/1 09:50	105.8	↓-0.1
4/1 10:00	105.6	↓-0.2
4/1 10:10	105.4	↓-0.2
4/1 10:20	105.0	↓-0.4
4/1 10:30	104.6	↓-0.4
4/1 10:40	104.1	↓-0.5
4/1 10:50	103.5	↓-0.6
4/1 11:00	102.7	↓-0.8
4/1 11:10	101.9	↓-0.8
4/1 11:20	101.0	↓-0.9
4/1 11:30	100.0	↓-1.0
4/1 11:40	98.9	↓-1.1
4/1 11:50	97.7	↓-1.2
4/1 12:00	96.4	↓-1.3
4/1 12:10	95.1	↓-1.3
4/1 12:20	93.6	↓-1.5
4/1 12:30	92.0	↓-1.6
4/1 12:40	90.4	↓-1.6
4/1 12:50	88.7	↓-1.7
4/1 13:00	87.0	↓-1.7
4/1 13:10	85.1	↓-1.9
4/1 13:20	83.2	↓-1.9
4/1 13:30	81.3	↓-1.9
4/1 13:40	79.3	↓-2.0
4/1 13:50	77.2	↓-2.1
4/1 14:00	75.2	↓-2.0
4/1 14:10	73.0	↓-2.2
4/1 14:20	70.9	↓-2.1
4/1 14:30	68.7	↓-2.2
4/1 14:40	66.5	↓-2.2
4/1 14:50	64.3	↓-2.2
4/1 15:00	62.1	↓-2.2
4/1 15:10	59.9	↓-2.2
4/1 15:20	57.8	↓-2.1
4/1 15:30	55.7	↓-2.1
4/1 15:40	53.6	↓-2.1
4/1 15:50	51.5	↓-2.1
4/1 16:00	49.6	↓-1.9
4/1 16:10	47.7	↓-1.9
4/1 16:20	45.9	↓-1.8
4/1 16:30	44.2	↓-1.7
4/1 16:40	42.6	↓-1.6
4/1 16:50	41.2	↓-1.4
4/1 17:00	39.8	↓-1.4
4/1 17:10	38.7	↓-1.1
4/1 17:20	37.6	↓-1.1
4/1 17:30	36.8	↓-0.8
4/1 17:40	36.1	↓-0.7
4/1 17:50	35.5	↓-0.6
4/1 18:00	35.2	↓-0.3
4/1 18:10	34.9	↓-0.3	干潮
4/1 18:20	34.9	0
4/1 18:30	35.0	↑0.1
4/1 18:40	35.3	↑0.3
4/1 18:50	35.8	↑0.5
4/1 19:00	36.4	↑0.6
4/1 19:10	37.2	↑0.8
4/1 19:20	38.1	↑0.9
4/1 19:30	39.2	↑1.1
4/1 19:40	40.4	↑1.2
4/1 19:50	41.7	↑1.3
4/1 20:00	43.2	↑1.5
4/1 20:10	44.8	↑1.6
4/1 20:20	46.5	↑1.7
4/1 20:30	48.4	↑1.9
4/1 20:40	50.3	↑1.9
4/1 20:50	52.4	↑2.1
4/1 21:00	54.6	↑2.2
4/1 21:10	56.8	↑2.2
4/1 21:20	59.1	↑2.3
4/1 21:30	61.5	↑2.4
4/1 21:40	63.9	↑2.4
4/1 21:50	66.3	↑2.4
4/1 22:00	68.8	↑2.5	最大潮位差
4/1 22:10	71.3	↑2.5	最大潮位差
4/1 22:20	73.8	↑2.5	最大潮位差
4/1 22:30	76.3	↑2.5	最大潮位差
4/1 22:40	78.7	↑2.4
4/1 22:50	81.1	↑2.4
4/1 23:00	83.5	↑2.4
4/1 23:10	85.8	↑2.3
4/1 23:20	88.0	↑2.2
4/1 23:30	90.1	↑2.1
4/1 23:40	92.1	↑2.0
4/1 23:50	94.1	↑2.0