01 (水)	02:00	07:02	13:07	20:08
	109cm	73cm	129cm	30cm
中潮 出 06:43 入 16:03 出 14:43 入 03:16

苫小牧（北海道）2055年12月01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
12/1 00:00	96.1	↑2.2
12/1 00:10	98.1	↑2.0
12/1 00:20	100.0	↑1.9
12/1 00:30	101.6	↑1.6
12/1 00:40	103.1	↑1.5
12/1 00:50	104.4	↑1.3
12/1 01:00	105.5	↑1.1
12/1 01:10	106.4	↑0.9
12/1 01:20	107.2	↑0.8
12/1 01:30	107.8	↑0.6
12/1 01:40	108.2	↑0.4
12/1 01:50	108.4	↑0.2	満潮
12/1 02:00	108.5	↑0.1	満潮
12/1 02:10	108.4	↓-0.1
12/1 02:20	108.1	↓-0.3
12/1 02:30	107.7	↓-0.4
12/1 02:40	107.1	↓-0.6
12/1 02:50	106.4	↓-0.7
12/1 03:00	105.5	↓-0.9
12/1 03:10	104.5	↓-1.0
12/1 03:20	103.3	↓-1.2
12/1 03:30	101.9	↓-1.4
12/1 03:40	100.5	↓-1.4
12/1 03:50	98.9	↓-1.6
12/1 04:00	97.2	↓-1.7
12/1 04:10	95.4	↓-1.8
12/1 04:20	93.6	↓-1.8
12/1 04:30	91.7	↓-1.9
12/1 04:40	89.8	↓-1.9
12/1 04:50	87.9	↓-1.9
12/1 05:00	86.0	↓-1.9
12/1 05:10	84.1	↓-1.9
12/1 05:20	82.4	↓-1.7
12/1 05:30	80.7	↓-1.7
12/1 05:40	79.2	↓-1.5
12/1 05:50	77.8	↓-1.4
12/1 06:00	76.5	↓-1.3
12/1 06:10	75.5	↓-1.0
12/1 06:20	74.6	↓-0.9
12/1 06:30	73.9	↓-0.7
12/1 06:40	73.4	↓-0.5
12/1 06:50	73.1	↓-0.3
12/1 07:00	73.0	↓-0.1	干潮
12/1 07:10	73.0	0
12/1 07:20	73.3	↑0.3
12/1 07:30	73.7	↑0.4
12/1 07:40	74.3	↑0.6
12/1 07:50	75.1	↑0.8
12/1 08:00	76.0	↑0.9
12/1 08:10	77.0	↑1.0
12/1 08:20	78.2	↑1.2
12/1 08:30	79.5	↑1.3
12/1 08:40	81.0	↑1.5
12/1 08:50	82.5	↑1.5
12/1 09:00	84.2	↑1.7
12/1 09:10	86.1	↑1.9
12/1 09:20	88.0	↑1.9
12/1 09:30	90.0	↑2.0
12/1 09:40	92.2	↑2.2
12/1 09:50	94.4	↑2.2
12/1 10:00	96.8	↑2.4
12/1 10:10	99.2	↑2.4
12/1 10:20	101.6	↑2.4
12/1 10:30	104.1	↑2.5
12/1 10:40	106.6	↑2.5
12/1 10:50	109.0	↑2.4
12/1 11:00	111.5	↑2.5
12/1 11:10	113.8	↑2.3
12/1 11:20	116.1	↑2.3
12/1 11:30	118.2	↑2.1
12/1 11:40	120.2	↑2.0
12/1 11:50	122.0	↑1.8
12/1 12:00	123.7	↑1.7
12/1 12:10	125.1	↑1.4
12/1 12:20	126.3	↑1.2
12/1 12:30	127.3	↑1.0
12/1 12:40	128.0	↑0.7
12/1 12:50	128.5	↑0.5
12/1 13:00	128.8	↑0.3	満潮
12/1 13:10	128.8	0
12/1 13:20	128.6	↓-0.2
12/1 13:30	128.1	↓-0.5
12/1 13:40	127.5	↓-0.6
12/1 13:50	126.6	↓-0.9
12/1 14:00	125.5	↓-1.1
12/1 14:10	124.2	↓-1.3
12/1 14:20	122.7	↓-1.5
12/1 14:30	121.0	↓-1.7
12/1 14:40	119.1	↓-1.9
12/1 14:50	117.1	↓-2.0
12/1 15:00	114.8	↓-2.3
12/1 15:10	112.3	↓-2.5
12/1 15:20	109.7	↓-2.6
12/1 15:30	106.9	↓-2.8
12/1 15:40	103.8	↓-3.1
12/1 15:50	100.6	↓-3.2
12/1 16:00	97.3	↓-3.3
12/1 16:10	93.7	↓-3.6
12/1 16:20	90.1	↓-3.6
12/1 16:30	86.3	↓-3.8
12/1 16:40	82.4	↓-3.9
12/1 16:50	78.5	↓-3.9
12/1 17:00	74.5	↓-4.0	最大潮位差
12/1 17:10	70.6	↓-3.9
12/1 17:20	66.6	↓-4.0	最大潮位差
12/1 17:30	62.8	↓-3.8
12/1 17:40	59.0	↓-3.8
12/1 17:50	55.4	↓-3.6
12/1 18:00	51.9	↓-3.5
12/1 18:10	48.6	↓-3.3
12/1 18:20	45.6	↓-3.0
12/1 18:30	42.8	↓-2.8
12/1 18:40	40.2	↓-2.6
12/1 18:50	37.9	↓-2.3
12/1 19:00	35.9	↓-2.0
12/1 19:10	34.2	↓-1.7
12/1 19:20	32.7	↓-1.5
12/1 19:30	31.6	↓-1.1
12/1 19:40	30.7	↓-0.9
12/1 19:50	30.1	↓-0.6
12/1 20:00	29.8	↓-0.3	干潮
12/1 20:10	29.7	↓-0.1
12/1 20:20	29.9	↑0.2
12/1 20:30	30.4	↑0.5
12/1 20:40	31.1	↑0.7
12/1 20:50	32.0	↑0.9
12/1 21:00	33.3	↑1.3
12/1 21:10	34.7	↑1.4
12/1 21:20	36.4	↑1.7
12/1 21:30	38.4	↑2.0
12/1 21:40	40.6	↑2.2
12/1 21:50	43.0	↑2.4
12/1 22:00	45.7	↑2.7
12/1 22:10	48.5	↑2.8
12/1 22:20	51.6	↑3.1
12/1 22:30	54.8	↑3.2
12/1 22:40	58.2	↑3.4
12/1 22:50	61.7	↑3.5
12/1 23:00	65.3	↑3.6
12/1 23:10	69.0	↑3.7
12/1 23:20	72.7	↑3.7
12/1 23:30	76.4	↑3.7
12/1 23:40	80.1	↑3.7
12/1 23:50	83.7	↑3.6