13 (金)	00:32	05:56	12:08	19:11
	104cm	66cm	123cm	41cm
中潮 出 06:22 入 16:15 出 02:16 入 13:53

苫小牧（北海道）2009年11月13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
11/13 00:00	102.4	↑0.6
11/13 00:10	102.8	↑0.4
11/13 00:20	103.0	↑0.2
11/13 00:30	103.1	↑0.1	満潮
11/13 00:40	103.0	↓-0.1
11/13 00:50	102.8	↓-0.2
11/13 01:00	102.5	↓-0.3
11/13 01:10	101.9	↓-0.6
11/13 01:20	101.2	↓-0.7
11/13 01:30	100.4	↓-0.8
11/13 01:40	99.5	↓-0.9
11/13 01:50	98.3	↓-1.2
11/13 02:00	97.1	↓-1.2
11/13 02:10	95.8	↓-1.3
11/13 02:20	94.3	↓-1.5
11/13 02:30	92.8	↓-1.5
11/13 02:40	91.1	↓-1.7
11/13 02:50	89.4	↓-1.7
11/13 03:00	87.7	↓-1.7
11/13 03:10	85.9	↓-1.8
11/13 03:20	84.0	↓-1.9
11/13 03:30	82.2	↓-1.8
11/13 03:40	80.4	↓-1.8
11/13 03:50	78.6	↓-1.8
11/13 04:00	76.9	↓-1.7
11/13 04:10	75.2	↓-1.7
11/13 04:20	73.6	↓-1.6
11/13 04:30	72.1	↓-1.5
11/13 04:40	70.8	↓-1.3
11/13 04:50	69.5	↓-1.3
11/13 05:00	68.5	↓-1.0
11/13 05:10	67.5	↓-1.0
11/13 05:20	66.8	↓-0.7
11/13 05:30	66.2	↓-0.6
11/13 05:40	65.9	↓-0.3
11/13 05:50	65.7	↓-0.2	干潮
11/13 06:00	65.7	0
11/13 06:10	65.9	↑0.2
11/13 06:20	66.3	↑0.4
11/13 06:30	66.9	↑0.6
11/13 06:40	67.6	↑0.7
11/13 06:50	68.6	↑1.0
11/13 07:00	69.7	↑1.1
11/13 07:10	71.1	↑1.4
11/13 07:20	72.5	↑1.4
11/13 07:30	74.1	↑1.6
11/13 07:40	75.9	↑1.8
11/13 07:50	77.8	↑1.9
11/13 08:00	79.8	↑2.0
11/13 08:10	81.9	↑2.1
11/13 08:20	84.1	↑2.2
11/13 08:30	86.4	↑2.3
11/13 08:40	88.7	↑2.3
11/13 08:50	91.1	↑2.4
11/13 09:00	93.5	↑2.4
11/13 09:10	95.9	↑2.4
11/13 09:20	98.3	↑2.4
11/13 09:30	100.7	↑2.4
11/13 09:40	103.0	↑2.3
11/13 09:50	105.3	↑2.3
11/13 10:00	107.5	↑2.2
11/13 10:10	109.7	↑2.2
11/13 10:20	111.7	↑2.0
11/13 10:30	113.5	↑1.8
11/13 10:40	115.3	↑1.8
11/13 10:50	116.8	↑1.5
11/13 11:00	118.2	↑1.4
11/13 11:10	119.5	↑1.3
11/13 11:20	120.5	↑1.0
11/13 11:30	121.4	↑0.9
11/13 11:40	122.0	↑0.6
11/13 11:50	122.5	↑0.5
11/13 12:00	122.7	↑0.2	満潮
11/13 12:10	122.8	↑0.1
11/13 12:20	122.6	↓-0.2
11/13 12:30	122.2	↓-0.4
11/13 12:40	121.6	↓-0.6
11/13 12:50	120.9	↓-0.7
11/13 13:00	119.9	↓-1.0
11/13 13:10	118.7	↓-1.2
11/13 13:20	117.4	↓-1.3
11/13 13:30	115.8	↓-1.6
11/13 13:40	114.1	↓-1.7
11/13 13:50	112.3	↓-1.8
11/13 14:00	110.2	↓-2.1
11/13 14:10	108.0	↓-2.2
11/13 14:20	105.7	↓-2.3
11/13 14:30	103.2	↓-2.5
11/13 14:40	100.6	↓-2.6
11/13 14:50	97.8	↓-2.8
11/13 15:00	95.0	↓-2.8
11/13 15:10	92.0	↓-3.0
11/13 15:20	89.0	↓-3.0
11/13 15:30	85.9	↓-3.1
11/13 15:40	82.8	↓-3.1
11/13 15:50	79.7	↓-3.1
11/13 16:00	76.5	↓-3.2	最大潮位差
11/13 16:10	73.4	↓-3.1
11/13 16:20	70.3	↓-3.1
11/13 16:30	67.3	↓-3.0
11/13 16:40	64.3	↓-3.0
11/13 16:50	61.4	↓-2.9
11/13 17:00	58.7	↓-2.7
11/13 17:10	56.1	↓-2.6
11/13 17:20	53.7	↓-2.4
11/13 17:30	51.5	↓-2.2
11/13 17:40	49.4	↓-2.1
11/13 17:50	47.5	↓-1.9
11/13 18:00	45.9	↓-1.6
11/13 18:10	44.4	↓-1.5
11/13 18:20	43.2	↓-1.2
11/13 18:30	42.2	↓-1.0
11/13 18:40	41.4	↓-0.8
11/13 18:50	40.8	↓-0.6
11/13 19:00	40.5	↓-0.3
11/13 19:10	40.4	↓-0.1	干潮
11/13 19:20	40.5	↑0.1
11/13 19:30	40.8	↑0.3
11/13 19:40	41.4	↑0.6
11/13 19:50	42.2	↑0.8
11/13 20:00	43.1	↑0.9
11/13 20:10	44.3	↑1.2
11/13 20:20	45.7	↑1.4
11/13 20:30	47.3	↑1.6
11/13 20:40	49.1	↑1.8
11/13 20:50	51.0	↑1.9
11/13 21:00	53.1	↑2.1
11/13 21:10	55.4	↑2.3
11/13 21:20	57.8	↑2.4
11/13 21:30	60.4	↑2.6
11/13 21:40	63.0	↑2.6
11/13 21:50	65.8	↑2.8
11/13 22:00	68.6	↑2.8
11/13 22:10	71.5	↑2.9
11/13 22:20	74.4	↑2.9
11/13 22:30	77.3	↑2.9
11/13 22:40	80.2	↑2.9
11/13 22:50	83.1	↑2.9
11/13 23:00	85.9	↑2.8
11/13 23:10	88.6	↑2.7
11/13 23:20	91.3	↑2.7
11/13 23:30	93.8	↑2.5
11/13 23:40	96.2	↑2.4
11/13 23:50	98.4	↑2.2