01 (日)	07:58	01:09	18:25	12:32
	106cm	39cm	128cm	93cm
小潮 出 05:31 入 17:16 出 21:42 入 12:13

苫小牧（北海道）2056年10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
10/1 00:00	44.2	↓-1.8
10/1 00:10	42.5	↓-1.7
10/1 00:20	41.1	↓-1.4
10/1 00:30	40.0	↓-1.1
10/1 00:40	39.2	↓-0.8
10/1 00:50	38.6	↓-0.6
10/1 01:00	38.3	↓-0.3	干潮
10/1 01:10	38.2	↓-0.1
10/1 01:20	38.3	↑0.1
10/1 01:30	38.7	↑0.4
10/1 01:40	39.3	↑0.6
10/1 01:50	40.1	↑0.8
10/1 02:00	41.1	↑1.0
10/1 02:10	42.2	↑1.1
10/1 02:20	43.4	↑1.2
10/1 02:30	44.8	↑1.4
10/1 02:40	46.3	↑1.5
10/1 02:50	47.9	↑1.6
10/1 03:00	49.6	↑1.7
10/1 03:10	51.5	↑1.9
10/1 03:20	53.4	↑1.9
10/1 03:30	55.4	↑2.0
10/1 03:40	57.6	↑2.2
10/1 03:50	59.8	↑2.2
10/1 04:00	62.1	↑2.3
10/1 04:10	64.6	↑2.5
10/1 04:20	67.1	↑2.5
10/1 04:30	69.7	↑2.6
10/1 04:40	72.4	↑2.7
10/1 04:50	75.1	↑2.7
10/1 05:00	77.8	↑2.7
10/1 05:10	80.6	↑2.8	最大潮位差
10/1 05:20	83.3	↑2.7
10/1 05:30	85.9	↑2.6
10/1 05:40	88.4	↑2.5
10/1 05:50	90.9	↑2.5
10/1 06:00	93.1	↑2.2
10/1 06:10	95.3	↑2.2
10/1 06:20	97.2	↑1.9
10/1 06:30	98.9	↑1.7
10/1 06:40	100.4	↑1.5
10/1 06:50	101.7	↑1.3
10/1 07:00	102.8	↑1.1
10/1 07:10	103.7	↑0.9
10/1 07:20	104.3	↑0.6
10/1 07:30	104.8	↑0.5
10/1 07:40	105.1	↑0.3
10/1 07:50	105.3	↑0.2	満潮
10/1 08:00	105.3	0
10/1 08:10	105.2	↓-0.1
10/1 08:20	105.0	↓-0.2
10/1 08:30	104.8	↓-0.2
10/1 08:40	104.4	↓-0.4
10/1 08:50	104.1	↓-0.3
10/1 09:00	103.7	↓-0.4
10/1 09:10	103.2	↓-0.5
10/1 09:20	102.8	↓-0.4
10/1 09:30	102.3	↓-0.5
10/1 09:40	101.8	↓-0.5
10/1 09:50	101.2	↓-0.6
10/1 10:00	100.7	↓-0.5
10/1 10:10	100.1	↓-0.6
10/1 10:20	99.4	↓-0.7
10/1 10:30	98.7	↓-0.7
10/1 10:40	98.0	↓-0.7
10/1 10:50	97.3	↓-0.7
10/1 11:00	96.6	↓-0.7
10/1 11:10	95.8	↓-0.8
10/1 11:20	95.1	↓-0.7
10/1 11:30	94.4	↓-0.7
10/1 11:40	93.8	↓-0.6
10/1 11:50	93.2	↓-0.6
10/1 12:00	92.8	↓-0.4
10/1 12:10	92.4	↓-0.4
10/1 12:20	92.2	↓-0.2
10/1 12:30	92.1	↓-0.1	干潮
10/1 12:40	92.2	↑0.1
10/1 12:50	92.4	↑0.2
10/1 13:00	92.8	↑0.4
10/1 13:10	93.3	↑0.5
10/1 13:20	94.0	↑0.7
10/1 13:30	94.8	↑0.8
10/1 13:40	95.7	↑0.9
10/1 13:50	96.8	↑1.1
10/1 14:00	97.9	↑1.1
10/1 14:10	99.2	↑1.3
10/1 14:20	100.4	↑1.2
10/1 14:30	101.8	↑1.4
10/1 14:40	103.1	↑1.3
10/1 14:50	104.5	↑1.4
10/1 15:00	105.9	↑1.4
10/1 15:10	107.2	↑1.3
10/1 15:20	108.6	↑1.4
10/1 15:30	109.9	↑1.3
10/1 15:40	111.3	↑1.4
10/1 15:50	112.6	↑1.3
10/1 16:00	113.9	↑1.3
10/1 16:10	115.2	↑1.3
10/1 16:20	116.5	↑1.3
10/1 16:30	117.8	↑1.3
10/1 16:40	119.0	↑1.2
10/1 16:50	120.2	↑1.2
10/1 17:00	121.4	↑1.2
10/1 17:10	122.5	↑1.1
10/1 17:20	123.6	↑1.1
10/1 17:30	124.5	↑0.9
10/1 17:40	125.4	↑0.9
10/1 17:50	126.1	↑0.7
10/1 18:00	126.6	↑0.5
10/1 18:10	127.0	↑0.4
10/1 18:20	127.2	↑0.2	満潮
10/1 18:30	127.2	0
10/1 18:40	126.9	↓-0.3
10/1 18:50	126.5	↓-0.4
10/1 19:00	125.7	↓-0.8
10/1 19:10	124.8	↓-0.9
10/1 19:20	123.6	↓-1.2
10/1 19:30	122.2	↓-1.4
10/1 19:40	120.6	↓-1.6
10/1 19:50	118.8	↓-1.8
10/1 20:00	116.8	↓-2.0
10/1 20:10	114.7	↓-2.1
10/1 20:20	112.5	↓-2.2
10/1 20:30	110.1	↓-2.4
10/1 20:40	107.7	↓-2.4
10/1 20:50	105.2	↓-2.5
10/1 21:00	102.7	↓-2.5
10/1 21:10	100.1	↓-2.6
10/1 21:20	97.5	↓-2.6
10/1 21:30	94.9	↓-2.6
10/1 21:40	92.3	↓-2.6
10/1 21:50	89.7	↓-2.6
10/1 22:00	87.1	↓-2.6
10/1 22:10	84.5	↓-2.6
10/1 22:20	81.9	↓-2.6
10/1 22:30	79.4	↓-2.5
10/1 22:40	76.8	↓-2.6
10/1 22:50	74.2	↓-2.6
10/1 23:00	71.7	↓-2.5
10/1 23:10	69.1	↓-2.6
10/1 23:20	66.7	↓-2.4
10/1 23:30	64.2	↓-2.5
10/1 23:40	61.8	↓-2.4
10/1 23:50	59.5	↓-2.3