13 (土)	04:54	10:05	15:51	22:44
	130cm	69cm	149cm	6cm
大潮 出 06:34 入 17:04 出 18:43 入 07:19

苫小牧（北海道）2055年02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
2/13 00:00	22.5	↑3.5
2/13 00:10	26.5	↑4.0
2/13 00:20	30.7	↑4.2
2/13 00:30	35.2	↑4.5
2/13 00:40	39.9	↑4.7
2/13 00:50	44.9	↑5.0
2/13 01:00	50.1	↑5.2
2/13 01:10	55.5	↑5.4
2/13 01:20	61.0	↑5.5
2/13 01:30	66.5	↑5.5
2/13 01:40	72.1	↑5.6
2/13 01:50	77.6	↑5.5
2/13 02:00	83.1	↑5.5
2/13 02:10	88.3	↑5.2
2/13 02:20	93.4	↑5.1
2/13 02:30	98.2	↑4.8
2/13 02:40	102.7	↑4.5
2/13 02:50	106.9	↑4.2
2/13 03:00	110.8	↑3.9
2/13 03:10	114.2	↑3.4
2/13 03:20	117.3	↑3.1
2/13 03:30	120.1	↑2.8
2/13 03:40	122.4	↑2.3
2/13 03:50	124.4	↑2.0
2/13 04:00	126.1	↑1.7
2/13 04:10	127.4	↑1.3
2/13 04:20	128.4	↑1.0
2/13 04:30	129.1	↑0.7
2/13 04:40	129.6	↑0.5
2/13 04:50	129.8	↑0.2	満潮
2/13 05:00	129.7	↓-0.1
2/13 05:10	129.5	↓-0.2
2/13 05:20	128.9	↓-0.6
2/13 05:30	128.2	↓-0.7
2/13 05:40	127.2	↓-1.0
2/13 05:50	126.0	↓-1.2
2/13 06:00	124.5	↓-1.5
2/13 06:10	122.8	↓-1.7
2/13 06:20	120.8	↓-2.0
2/13 06:30	118.6	↓-2.2
2/13 06:40	116.2	↓-2.4
2/13 06:50	113.5	↓-2.7
2/13 07:00	110.7	↓-2.8
2/13 07:10	107.7	↓-3.0
2/13 07:20	104.5	↓-3.2
2/13 07:30	101.2	↓-3.3
2/13 07:40	97.9	↓-3.3
2/13 07:50	94.5	↓-3.4
2/13 08:00	91.2	↓-3.3
2/13 08:10	88.0	↓-3.2
2/13 08:20	84.9	↓-3.1
2/13 08:30	82.0	↓-2.9
2/13 08:40	79.3	↓-2.7
2/13 08:50	76.8	↓-2.5
2/13 09:00	74.7	↓-2.1
2/13 09:10	72.8	↓-1.9
2/13 09:20	71.3	↓-1.5
2/13 09:30	70.0	↓-1.3
2/13 09:40	69.2	↓-0.8
2/13 09:50	68.6	↓-0.6
2/13 10:00	68.3	↓-0.3	干潮
2/13 10:10	68.3	0
2/13 10:20	68.6	↑0.3
2/13 10:30	69.2	↑0.6
2/13 10:40	70.0	↑0.8
2/13 10:50	71.0	↑1.0
2/13 11:00	72.3	↑1.3
2/13 11:10	73.7	↑1.4
2/13 11:20	75.4	↑1.7
2/13 11:30	77.2	↑1.8
2/13 11:40	79.2	↑2.0
2/13 11:50	81.4	↑2.2
2/13 12:00	83.8	↑2.4
2/13 12:10	86.4	↑2.6
2/13 12:20	89.2	↑2.8
2/13 12:30	92.2	↑3.0
2/13 12:40	95.4	↑3.2
2/13 12:50	98.8	↑3.4
2/13 13:00	102.3	↑3.5
2/13 13:10	106.0	↑3.7
2/13 13:20	109.8	↑3.8
2/13 13:30	113.6	↑3.8
2/13 13:40	117.5	↑3.9
2/13 13:50	121.3	↑3.8
2/13 14:00	125.1	↑3.8
2/13 14:10	128.8	↑3.7
2/13 14:20	132.3	↑3.5
2/13 14:30	135.5	↑3.2
2/13 14:40	138.5	↑3.0
2/13 14:50	141.1	↑2.6
2/13 15:00	143.4	↑2.3
2/13 15:10	145.3	↑1.9
2/13 15:20	146.8	↑1.5
2/13 15:30	147.9	↑1.1
2/13 15:40	148.5	↑0.6
2/13 15:50	148.7	↑0.2	満潮
2/13 16:00	148.5	↓-0.2
2/13 16:10	147.9	↓-0.6
2/13 16:20	146.9	↓-1.0
2/13 16:30	145.5	↓-1.4
2/13 16:40	143.8	↓-1.7
2/13 16:50	141.8	↓-2.0
2/13 17:00	139.5	↓-2.3
2/13 17:10	136.9	↓-2.6
2/13 17:20	134.0	↓-2.9
2/13 17:30	130.9	↓-3.1
2/13 17:40	127.6	↓-3.3
2/13 17:50	124.0	↓-3.6
2/13 18:00	120.3	↓-3.7
2/13 18:10	116.2	↓-4.1
2/13 18:20	112.0	↓-4.2
2/13 18:30	107.5	↓-4.5
2/13 18:40	102.8	↓-4.7
2/13 18:50	97.9	↓-4.9
2/13 19:00	92.8	↓-5.1
2/13 19:10	87.6	↓-5.2
2/13 19:20	82.1	↓-5.5
2/13 19:30	76.6	↓-5.5
2/13 19:40	70.9	↓-5.7	最大潮位差
2/13 19:50	65.2	↓-5.7	最大潮位差
2/13 20:00	59.6	↓-5.6
2/13 20:10	53.9	↓-5.7	最大潮位差
2/13 20:20	48.4	↓-5.5
2/13 20:30	43.1	↓-5.3
2/13 20:40	38.0	↓-5.1
2/13 20:50	33.1	↓-4.9
2/13 21:00	28.6	↓-4.5
2/13 21:10	24.4	↓-4.2
2/13 21:20	20.6	↓-3.8
2/13 21:30	17.2	↓-3.4
2/13 21:40	14.3	↓-2.9
2/13 21:50	11.8	↓-2.5
2/13 22:00	9.8	↓-2.0
2/13 22:10	8.2	↓-1.6
2/13 22:20	7.1	↓-1.1
2/13 22:30	6.3	↓-0.8
2/13 22:40	6.0	↓-0.3	干潮
2/13 22:50	6.1	↑0.1
2/13 23:00	6.5	↑0.4
2/13 23:10	7.3	↑0.8
2/13 23:20	8.5	↑1.2
2/13 23:30	9.9	↑1.4
2/13 23:40	11.7	↑1.8
2/13 23:50	13.8	↑2.1