1 (木)	04:56	10:58	16:58	23:28
	142cm	51cm	149cm	33cm
中潮 出 04:58 入 18:10 出 08:40 入 19:27

苫小牧（北海道）2011年09月1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
9/1 00:00	47.9	↑2.0
9/1 00:10	50.2	↑2.3
9/1 00:20	52.7	↑2.5
9/1 00:30	55.4	↑2.7
9/1 00:40	58.3	↑2.9
9/1 00:50	61.5	↑3.2
9/1 01:00	64.9	↑3.4
9/1 01:10	68.5	↑3.6
9/1 01:20	72.3	↑3.8
9/1 01:30	76.2	↑3.9
9/1 01:40	80.4	↑4.2
9/1 01:50	84.7	↑4.3
9/1 02:00	89.2	↑4.5
9/1 02:10	93.7	↑4.5
9/1 02:20	98.3	↑4.6
9/1 02:30	102.9	↑4.6
9/1 02:40	107.4	↑4.5
9/1 02:50	111.9	↑4.5
9/1 03:00	116.1	↑4.2
9/1 03:10	120.2	↑4.1
9/1 03:20	124.0	↑3.8
9/1 03:30	127.5	↑3.5
9/1 03:40	130.7	↑3.2
9/1 03:50	133.5	↑2.8
9/1 04:00	136.0	↑2.5
9/1 04:10	138.0	↑2.0
9/1 04:20	139.6	↑1.6
9/1 04:30	140.7	↑1.1
9/1 04:40	141.5	↑0.8
9/1 04:50	141.9	↑0.4	満潮
9/1 05:00	141.9	0
9/1 05:10	141.6	↓-0.3
9/1 05:20	140.9	↓-0.7
9/1 05:30	140.0	↓-0.9
9/1 05:40	138.7	↓-1.3
9/1 05:50	137.3	↓-1.4
9/1 06:00	135.6	↓-1.7
9/1 06:10	133.6	↓-2.0
9/1 06:20	131.5	↓-2.1
9/1 06:30	129.1	↓-2.4
9/1 06:40	126.6	↓-2.5
9/1 06:50	123.9	↓-2.7
9/1 07:00	121.0	↓-2.9
9/1 07:10	117.9	↓-3.1
9/1 07:20	114.7	↓-3.2
9/1 07:30	111.2	↓-3.5
9/1 07:40	107.6	↓-3.6
9/1 07:50	103.9	↓-3.7
9/1 08:00	100.0	↓-3.9
9/1 08:10	96.0	↓-4.0
9/1 08:20	91.9	↓-4.1
9/1 08:30	87.8	↓-4.1
9/1 08:40	83.7	↓-4.1
9/1 08:50	79.6	↓-4.1
9/1 09:00	75.7	↓-3.9
9/1 09:10	71.9	↓-3.8
9/1 09:20	68.3	↓-3.6
9/1 09:30	64.9	↓-3.4
9/1 09:40	61.8	↓-3.1
9/1 09:50	59.1	↓-2.7
9/1 10:00	56.6	↓-2.5
9/1 10:10	54.6	↓-2.0
9/1 10:20	52.9	↓-1.7
9/1 10:30	51.7	↓-1.2
9/1 10:40	50.8	↓-0.9
9/1 10:50	50.3	↓-0.5	干潮
9/1 11:00	50.3	0
9/1 11:10	50.5	↑0.2
9/1 11:20	51.2	↑0.7
9/1 11:30	52.1	↑0.9
9/1 11:40	53.4	↑1.3
9/1 11:50	54.9	↑1.5
9/1 12:00	56.7	↑1.8
9/1 12:10	58.7	↑2.0
9/1 12:20	61.0	↑2.3
9/1 12:30	63.4	↑2.4
9/1 12:40	66.1	↑2.7
9/1 12:50	69.0	↑2.9
9/1 13:00	72.1	↑3.1
9/1 13:10	75.4	↑3.3
9/1 13:20	78.9	↑3.5
9/1 13:30	82.6	↑3.7
9/1 13:40	86.4	↑3.8
9/1 13:50	90.4	↑4.0
9/1 14:00	94.6	↑4.2
9/1 14:10	98.8	↑4.2
9/1 14:20	103.2	↑4.4
9/1 14:30	107.6	↑4.4
9/1 14:40	112.0	↑4.4
9/1 14:50	116.4	↑4.4
9/1 15:00	120.7	↑4.3
9/1 15:10	124.8	↑4.1
9/1 15:20	128.8	↑4.0
9/1 15:30	132.5	↑3.7
9/1 15:40	135.9	↑3.4
9/1 15:50	139.0	↑3.1
9/1 16:00	141.7	↑2.7
9/1 16:10	144.0	↑2.3
9/1 16:20	145.8	↑1.8
9/1 16:30	147.2	↑1.4
9/1 16:40	148.2	↑1.0
9/1 16:50	148.7	↑0.5	満潮
9/1 17:00	148.8	↑0.1
9/1 17:10	148.4	↓-0.4
9/1 17:20	147.7	↓-0.7
9/1 17:30	146.6	↓-1.1
9/1 17:40	145.1	↓-1.5
9/1 17:50	143.3	↓-1.8
9/1 18:00	141.3	↓-2.0
9/1 18:10	138.9	↓-2.4
9/1 18:20	136.4	↓-2.5
9/1 18:30	133.6	↓-2.8
9/1 18:40	130.6	↓-3.0
9/1 18:50	127.4	↓-3.2
9/1 19:00	124.0	↓-3.4
9/1 19:10	120.4	↓-3.6
9/1 19:20	116.7	↓-3.7
9/1 19:30	112.8	↓-3.9
9/1 19:40	108.8	↓-4.0
9/1 19:50	104.6	↓-4.2
9/1 20:00	100.3	↓-4.3
9/1 20:10	95.8	↓-4.5
9/1 20:20	91.3	↓-4.5
9/1 20:30	86.6	↓-4.7	最大潮位差
9/1 20:40	81.9	↓-4.7	最大潮位差
9/1 20:50	77.2	↓-4.7	最大潮位差
9/1 21:00	72.6	↓-4.6
9/1 21:10	68.0	↓-4.6
9/1 21:20	63.5	↓-4.5
9/1 21:30	59.2	↓-4.3
9/1 21:40	55.1	↓-4.1
9/1 21:50	51.3	↓-3.8
9/1 22:00	47.7	↓-3.6
9/1 22:10	44.5	↓-3.2
9/1 22:20	41.7	↓-2.8
9/1 22:30	39.2	↓-2.5
9/1 22:40	37.2	↓-2.0
9/1 22:50	35.5	↓-1.7
9/1 23:00	34.3	↓-1.2
9/1 23:10	33.5	↓-0.8
9/1 23:20	33.0	↓-0.5	干潮
9/1 23:30	32.9	↓-0.1
9/1 23:40	33.2	↑0.3
9/1 23:50	33.8	↑0.6