11 (金)	10:02	03:31	-	17:48
	125cm	71cm	-	47cm
長潮 出 06:53 入 16:02 出 01:18 入 12:23

苫小牧（北海道）2009年12月11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
12/11 00:00	88.4	↓-0.9
12/11 00:10	87.5	↓-0.9
12/11 00:20	86.5	↓-1.0
12/11 00:30	85.5	↓-1.0
12/11 00:40	84.4	↓-1.1
12/11 00:50	83.2	↓-1.2
12/11 01:00	82.0	↓-1.2
12/11 01:10	80.9	↓-1.1
12/11 01:20	79.7	↓-1.2
12/11 01:30	78.5	↓-1.2
12/11 01:40	77.4	↓-1.1
12/11 01:50	76.4	↓-1.0
12/11 02:00	75.4	↓-1.0
12/11 02:10	74.5	↓-0.9
12/11 02:20	73.6	↓-0.9
12/11 02:30	72.9	↓-0.7
12/11 02:40	72.2	↓-0.7
12/11 02:50	71.7	↓-0.5
12/11 03:00	71.3	↓-0.4
12/11 03:10	71.0	↓-0.3
12/11 03:20	70.8	↓-0.2
12/11 03:30	70.7	↓-0.1	干潮
12/11 03:40	70.8	↑0.1
12/11 03:50	71.0	↑0.2
12/11 04:00	71.3	↑0.3
12/11 04:10	71.8	↑0.5
12/11 04:20	72.3	↑0.5
12/11 04:30	73.1	↑0.8
12/11 04:40	74.0	↑0.9
12/11 04:50	75.0	↑1.0
12/11 05:00	76.2	↑1.2
12/11 05:10	77.5	↑1.3
12/11 05:20	78.9	↑1.4
12/11 05:30	80.5	↑1.6
12/11 05:40	82.3	↑1.8
12/11 05:50	84.1	↑1.8
12/11 06:00	86.1	↑2.0
12/11 06:10	88.2	↑2.1
12/11 06:20	90.4	↑2.2
12/11 06:30	92.6	↑2.2
12/11 06:40	94.9	↑2.3
12/11 06:50	97.2	↑2.3
12/11 07:00	99.6	↑2.4
12/11 07:10	101.9	↑2.3
12/11 07:20	104.2	↑2.3
12/11 07:30	106.4	↑2.2
12/11 07:40	108.5	↑2.1
12/11 07:50	110.6	↑2.1
12/11 08:00	112.5	↑1.9
12/11 08:10	114.4	↑1.9
12/11 08:20	116.1	↑1.7
12/11 08:30	117.6	↑1.5
12/11 08:40	119.0	↑1.4
12/11 08:50	120.2	↑1.2
12/11 09:00	121.3	↑1.1
12/11 09:10	122.2	↑0.9
12/11 09:20	123.0	↑0.8
12/11 09:30	123.6	↑0.6
12/11 09:40	124.0	↑0.4
12/11 09:50	124.3	↑0.3
12/11 10:00	124.4	↑0.1	満潮
12/11 10:10	124.3	↓-0.1
12/11 10:20	124.1	↓-0.2
12/11 10:30	123.7	↓-0.4
12/11 10:40	123.2	↓-0.5
12/11 10:50	122.5	↓-0.7
12/11 11:00	121.6	↓-0.9
12/11 11:10	120.6	↓-1.0
12/11 11:20	119.4	↓-1.2
12/11 11:30	118.1	↓-1.3
12/11 11:40	116.6	↓-1.5
12/11 11:50	114.9	↓-1.7
12/11 12:00	113.1	↓-1.8
12/11 12:10	111.2	↓-1.9
12/11 12:20	109.1	↓-2.1
12/11 12:30	106.9	↓-2.2
12/11 12:40	104.6	↓-2.3
12/11 12:50	102.2	↓-2.4
12/11 13:00	99.7	↓-2.5
12/11 13:10	97.2	↓-2.5
12/11 13:20	94.6	↓-2.6
12/11 13:30	91.9	↓-2.7	最大潮位差
12/11 13:40	89.2	↓-2.7	最大潮位差
12/11 13:50	86.6	↓-2.6
12/11 14:00	83.9	↓-2.7	最大潮位差
12/11 14:10	81.2	↓-2.7	最大潮位差
12/11 14:20	78.6	↓-2.6
12/11 14:30	76.0	↓-2.6
12/11 14:40	73.4	↓-2.6
12/11 14:50	71.0	↓-2.4
12/11 15:00	68.6	↓-2.4
12/11 15:10	66.2	↓-2.4
12/11 15:20	64.0	↓-2.2
12/11 15:30	61.9	↓-2.1
12/11 15:40	59.9	↓-2.0
12/11 15:50	58.0	↓-1.9
12/11 16:00	56.2	↓-1.8
12/11 16:10	54.5	↓-1.7
12/11 16:20	53.0	↓-1.5
12/11 16:30	51.6	↓-1.4
12/11 16:40	50.4	↓-1.2
12/11 16:50	49.3	↓-1.1
12/11 17:00	48.4	↓-0.9
12/11 17:10	47.7	↓-0.7
12/11 17:20	47.1	↓-0.6
12/11 17:30	46.7	↓-0.4
12/11 17:40	46.5	↓-0.2	干潮
12/11 17:50	46.5	0
12/11 18:00	46.6	↑0.1
12/11 18:10	47.0	↑0.4
12/11 18:20	47.5	↑0.5
12/11 18:30	48.1	↑0.6
12/11 18:40	49.0	↑0.9
12/11 18:50	50.0	↑1.0
12/11 19:00	51.1	↑1.1
12/11 19:10	52.3	↑1.2
12/11 19:20	53.7	↑1.4
12/11 19:30	55.2	↑1.5
12/11 19:40	56.7	↑1.5
12/11 19:50	58.4	↑1.7
12/11 20:00	60.1	↑1.7
12/11 20:10	61.9	↑1.8
12/11 20:20	63.7	↑1.8
12/11 20:30	65.5	↑1.8
12/11 20:40	67.3	↑1.8
12/11 20:50	69.2	↑1.9
12/11 21:00	71.0	↑1.8
12/11 21:10	72.8	↑1.8
12/11 21:20	74.7	↑1.9
12/11 21:30	76.4	↑1.7
12/11 21:40	78.2	↑1.8
12/11 21:50	79.9	↑1.7
12/11 22:00	81.6	↑1.7
12/11 22:10	83.2	↑1.6
12/11 22:20	84.7	↑1.5
12/11 22:30	86.2	↑1.5
12/11 22:40	87.6	↑1.4
12/11 22:50	88.9	↑1.3
12/11 23:00	90.2	↑1.3
12/11 23:10	91.3	↑1.1
12/11 23:20	92.3	↑1.0
12/11 23:30	93.3	↑1.0
12/11 23:40	94.1	↑0.8
12/11 23:50	94.8	↑0.7