5 (土)	06:23	10:33	16:08	23:33
	125cm	96cm	149cm	-5cm
中潮 出 06:47 入 16:02 出 19:10 入 09:30

苫小牧（北海道）2009年12月5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
12/5 00:00	-3.7	↑2.2
12/5 00:10	-1.3	↑2.4
12/5 00:20	1.5	↑2.8
12/5 00:30	4.5	↑3.0
12/5 00:40	7.8	↑3.3
12/5 00:50	11.3	↑3.5
12/5 01:00	15.1	↑3.8
12/5 01:10	19.2	↑4.1
12/5 01:20	23.6	↑4.4
12/5 01:30	28.2	↑4.6
12/5 01:40	33.0	↑4.8
12/5 01:50	38.0	↑5.0
12/5 02:00	43.2	↑5.2
12/5 02:10	48.5	↑5.3
12/5 02:20	53.9	↑5.4
12/5 02:30	59.3	↑5.4
12/5 02:40	64.8	↑5.5	最大潮位差
12/5 02:50	70.2	↑5.4
12/5 03:00	75.4	↑5.2
12/5 03:10	80.6	↑5.2
12/5 03:20	85.5	↑4.9
12/5 03:30	90.2	↑4.7
12/5 03:40	94.6	↑4.4
12/5 03:50	98.7	↑4.1
12/5 04:00	102.5	↑3.8
12/5 04:10	105.9	↑3.4
12/5 04:20	109.0	↑3.1
12/5 04:30	111.8	↑2.8
12/5 04:40	114.2	↑2.4
12/5 04:50	116.4	↑2.2
12/5 05:00	118.2	↑1.8
12/5 05:10	119.7	↑1.5
12/5 05:20	121.0	↑1.3
12/5 05:30	122.1	↑1.1
12/5 05:40	122.9	↑0.8
12/5 05:50	123.5	↑0.6
12/5 06:00	124.0	↑0.5
12/5 06:10	124.3	↑0.3
12/5 06:20	124.4	↑0.1	満潮
12/5 06:30	124.3	↓-0.1
12/5 06:40	124.1	↓-0.2
12/5 06:50	123.7	↓-0.4
12/5 07:00	123.2	↓-0.5
12/5 07:10	122.4	↓-0.8
12/5 07:20	121.5	↓-0.9
12/5 07:30	120.4	↓-1.1
12/5 07:40	119.1	↓-1.3
12/5 07:50	117.7	↓-1.4
12/5 08:00	116.1	↓-1.6
12/5 08:10	114.4	↓-1.7
12/5 08:20	112.6	↓-1.8
12/5 08:30	110.7	↓-1.9
12/5 08:40	108.8	↓-1.9
12/5 08:50	106.9	↓-1.9
12/5 09:00	105.0	↓-1.9
12/5 09:10	103.2	↓-1.8
12/5 09:20	101.5	↓-1.7
12/5 09:30	99.9	↓-1.6
12/5 09:40	98.6	↓-1.3
12/5 09:50	97.4	↓-1.2
12/5 10:00	96.5	↓-0.9
12/5 10:10	95.8	↓-0.7
12/5 10:20	95.4	↓-0.4
12/5 10:30	95.2	↓-0.2	干潮
12/5 10:40	95.3	↑0.1
12/5 10:50	95.6	↑0.3
12/5 11:00	96.2	↑0.6
12/5 11:10	96.9	↑0.7
12/5 11:20	97.9	↑1.0
12/5 11:30	99.0	↑1.1
12/5 11:40	100.2	↑1.2
12/5 11:50	101.6	↑1.4
12/5 12:00	103.0	↑1.4
12/5 12:10	104.6	↑1.6
12/5 12:20	106.3	↑1.7
12/5 12:30	108.0	↑1.7
12/5 12:40	109.8	↑1.8
12/5 12:50	111.7	↑1.9
12/5 13:00	113.6	↑1.9
12/5 13:10	115.7	↑2.1
12/5 13:20	117.8	↑2.1
12/5 13:30	120.0	↑2.2
12/5 13:40	122.2	↑2.2
12/5 13:50	124.6	↑2.4
12/5 14:00	127.0	↑2.4
12/5 14:10	129.4	↑2.4
12/5 14:20	131.8	↑2.4
12/5 14:30	134.2	↑2.4
12/5 14:40	136.6	↑2.4
12/5 14:50	138.9	↑2.3
12/5 15:00	141.0	↑2.1
12/5 15:10	142.9	↑1.9
12/5 15:20	144.7	↑1.8
12/5 15:30	146.1	↑1.4
12/5 15:40	147.3	↑1.2
12/5 15:50	148.2	↑0.9
12/5 16:00	148.6	↑0.4	満潮
12/5 16:10	148.7	↑0.1
12/5 16:20	148.4	↓-0.3
12/5 16:30	147.7	↓-0.7
12/5 16:40	146.6	↓-1.1
12/5 16:50	145.1	↓-1.5
12/5 17:00	143.3	↓-1.8
12/5 17:10	141.0	↓-2.3
12/5 17:20	138.5	↓-2.5
12/5 17:30	135.6	↓-2.9
12/5 17:40	132.5	↓-3.1
12/5 17:50	129.1	↓-3.4
12/5 18:00	125.5	↓-3.6
12/5 18:10	121.7	↓-3.8
12/5 18:20	117.8	↓-3.9
12/5 18:30	113.6	↓-4.2
12/5 18:40	109.4	↓-4.2
12/5 18:50	105.0	↓-4.4
12/5 19:00	100.5	↓-4.5
12/5 19:10	95.8	↓-4.7
12/5 19:20	91.1	↓-4.7
12/5 19:30	86.2	↓-4.9
12/5 19:40	81.2	↓-5.0
12/5 19:50	76.1	↓-5.1
12/5 20:00	70.9	↓-5.2
12/5 20:10	65.7	↓-5.2
12/5 20:20	60.4	↓-5.3
12/5 20:30	55.0	↓-5.4
12/5 20:40	49.7	↓-5.3
12/5 20:50	44.4	↓-5.3
12/5 21:00	39.1	↓-5.3
12/5 21:10	34.0	↓-5.1
12/5 21:20	29.0	↓-5.0
12/5 21:30	24.3	↓-4.7
12/5 21:40	19.8	↓-4.5
12/5 21:50	15.6	↓-4.2
12/5 22:00	11.7	↓-3.9
12/5 22:10	8.2	↓-3.5
12/5 22:20	5.0	↓-3.2
12/5 22:30	2.3	↓-2.7
12/5 22:40	0.0	↓-2.3
12/5 22:50	-1.9	0
12/5 23:00	-3.4	↓-1.5
12/5 23:10	-4.4	↓-1.0
12/5 23:20	-5.1	↓-0.7
12/5 23:30	-5.4	↓-0.3	干潮
12/5 23:40	-5.3	↑0.1
12/5 23:50	-4.8	↑0.5